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REVISION 0
FY8-13FJ-000
FEB.1999
COPYRIGHT © 1999 CANON INC.
CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Download free service manual at http://printer1.blogspot.com

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Summary of Contents for Canon CP660

  • Page 1 REVISION 0 FY8-13FJ-000 FEB.1999 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 2 OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DEPARTMENT 3 OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DIVISION CANON INC. 7-5-1, Hakusan, Toride-shi, Ibaraki 302-8501 Japan COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 3 Chapter 9 Maintenance and Servicing provides tables of periodically replaced parts and consumables/durables and scheduled servicing charts. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 4 Service Manual and all relevant Service Information bulletins and be able to identify and isolate faults in the machine. Reference: Reader Unit Service Manual: FY8-13FH-000 PS/PCL Board Service Manual: FY8-13FK-000 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 5: System Configuration

    If the printer unit is installed as a copier and a printer, • Requires the ACC Controller-A1 and the ACC Interface Board-B1. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 6 Download free service manual at http://printer1.blogspot.com...
  • Page 7: Table Of Contents

    A. Printer Unit External Covers ....3-13 E. Controlling the Laser Diode B. Door Switch Actuator .......3-22 Emission ..........3-8 C. Laser/Scanner Assembly ....3-25 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 8 C. Horizontal Registration H. Cassette Pick-UP, Feeding, and Adjustment ........5-26 Separation Rollers ......5-45 D. Re-Pickup.........5-28 PCBs ..........5-46 DETECTING JAMS........5-29 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 9 CASSETTE (A4R, LTRR, B5R, A5R) ..8-20 CHAPTER 9 MAINTENANCE AND SERVICING PERIODICALLY REPLACED PARTS..9-1 III. BASIC SERVICING CHART ....9-2 CONSUMABLES AND DURABLES ..9-1 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 10 APPENDIX GENERAL TIMING CHART.....A-1 SPECIAL TOOLS........A-17 SIGNALS AND ABBREVIATIONS...A-7 SOLVENTS AND OILS ......A-18 GENERAL CIRCUIT DIAGRAM ....A-15 viii COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 11 A. Storing the Drum Cartridge and the Toner Cartridges ......1-16 B. Points to Note When Handling the Drum Cartridge and the Toner Cartridges ........1-18 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 12 Download free service manual at http://printer1.blogspot.com...
  • Page 13: Chapter 1 General Description

    The installation of the reader unit (accessory in some areas) will generate sharp prints at a resolution of 600 dpi x 600 lpi. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 14: Specifications

    Heat roller (top: 595 W; bottom: 595 W (100/120 V)) (top: 550 W; bottom: 550 W (220/240 V)) COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 15 5.0 ±2.0 mm Resolution Main scanning 600 dpi (dots per inch) direction Sub scanning 600 lpi (lines per inch) direction COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 16 1.5 kg; each color toner cartridge, about 1.2 kg) The duplexing unit weighs about 3.5 kg. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 17 A4/LTR Transparency Multifeeder A4/LTR Table 1-202 Printing Speed The above specifications are subject to change for product improvement. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 18: Safety Of Laser Light

    This label is attached to those covers of the machine’s laser scanning system which are used to protect against laser light. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 19: Names Of Parts

    Front View q Face-down tray r Cassette 1 w Front cover t Cassette 2 e Face-up tray Figure 1-401 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 20 Pick-up cassette cover !1 Front right cover y Top releasing lever !2 Printer unit power switch Figure 1-402 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 21: Rear Cover

    Interface cable (for connection e Video controller cover to the reader unit) y Rear cover Figure 1-403 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 22 Horizontal registration guide w Pick-up guide plate e Duplexing feeding roller 1 r Duplexing releasing lever Figure 1-404 1-10 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 23: Cross Section

    !3 Feeding roller 1 @8 Delivery roller !4 Separation roller @9 Separation static eliminator !5 Pick-up roller Figure 1-405 1-11 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 24 Re-pick up sensor lever r Duplexing feeding roller 2 t Duplexing feeding roller 1 y Reversing roller Figure 1-406 1-12 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 25: Using The Control Panel

    Cancel Enter/Online Message Menu 1-13 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 26 On when the printer requires a service call. Blinking when the printer requires operator intervention (e.g., load paper). 1-14 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 27: Notes To The User

    Figure 1-601 Fixing Assembly Releasing Lever 1-15 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 28: Notes To The Service Person

    Note: The term “entire storage period” means a period of one year form the date of manufacture indicated on the cartridge package. 1-16 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 29 Prints made using a cartridge older than its service life may have low image quality, making it important to use up each cartridge before the end of its service life. 1-17 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 30: Points To Note When Handling The Drum Cartridge And The Toner Cartridges

    6) Do not place the cartridge on its side or turned over. Be sure that the label side faces 7) Do not disassemble the cartridges. 1-18 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 31 9) Do not touch the protection shutter of the toner cartridge. Black toner cartridge Protection shutter Y/M/C toner cartridge Protection shutter Figure 1-703 1-19 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 32: Image Formation

    The toner image on the intermediate transfer drum is then transferred to paper (sec- ondary transfer), and fused to generate a color print. 1-20 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 33: Development Block

    Flow of print paper Rotation of the photosensitive drum Rotation of the intermediate transfer drum Figure 1-802 1-21 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 34: Latent Static Image Formation Block

    Primary transfer Primary charging (step 1) (step 2) (step 3) (step 1) (step 5) (step 2) Figure 1-803 1-22 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 35 Pre-exposure LED assembly Primary charging roller Photosensitive drum Intermediate transfer drum Figure 1-804 1-23 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 36 Laser beam Dark area Light area Figure 1-806 1-24 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 37: Development Block

    (p. 4-21) executed on the DC controller PCB. 1-25 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 38 1-26 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 39: Transfer Block

    Toner Conducting layer Aluminum layer Photosensitive drum Intermediate transfer drum DC bias Figure 1-808 1-27 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 40 Secondary pre-transfer charging assembly Intermediate transfer drum AC bias DC bias Figure 1-809 1-28 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 41 Intermediate transfer drum Paper Secondary transfer belt assembly DC bias Figure 1-810 1-29 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 42 Intermediate transfer drum Separation static eliminator Paper AC bias Secondary transfer belt assembly DC bias Figure 1-811 1-30 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 43: Itd (Intermediate Transfer Drum) Cleaning Block

    ITD cleaning roller Intermediate transfer ITTD cleaning cam drum AC bias DC bias Residual toner Figure 1-812 1-31 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 44 Intermediate transfer ITD cleaning cam drum DC bias Intermediate transfer drum potential > Photosensitive drum potential Figure 1-813 1-32 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 45: Photosensitive Drum Cleaning

    Waste toner feeding roller 2 Waste toner screw Scoop-up sheet Waste toner feeding roller 1 Figure 1-814 1-33 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 46: Fixing Block

    Halogen heaters Upper roller Toner Paper Lower roller DC bias Figure 1-815 1-34 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 47 B. Electrical Circuitry ......2-2 E. Controlling the Main Motor....2-19 C. Inputs to and Outputs of the Major PCBs..........2-3 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 48 Download free service manual at http://printer1.blogspot.com...
  • Page 49: Chapter 2 Basic Operation

    Pick-up control Delivery Fixing Separation Registration transfer Multifeeder Duplexing unit Cassette 1 Cassette 2 Pick-up/feeding system Figure 2-101 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 50: Electrical Circuitry

    • Drive control for various loads (motor, solenoid). • Control of the fixing heater. • Control of the duplexing unit (accessory). COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 51: C. Inputs To And Outputs Of The Major Pcbs

    Cassette 1 paper UDECKS* When paper is present in PS 1208 absent sensor the cassette 1, '0'. Figure 2-103 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 52 P5SAVE J214-4 J1802-3 For details, see p. 5-2. Transparency PS 1802 OHPSNS2* sensor 2 Figure 2-104 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 53 Face-down tray FDFULL When the face-down full sensor PS 10 tray is full of paper, '1'. Figure 2-105 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 54 If the drum cartridge is present, '1'. memory MDI1 Cartridge memory data input signal. For details, see p. 4-6. Figure 2-106 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 55 J1203-2 Feeding clutch J1201-12 J210-7 When '0', the feeding roller rotates. FEDCLD* J1201-3 J210-17 +24UH Figure 2-107 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 56 Controls the rotation of the intermediate DRMPHB* transfer and the photosensitive drum. For details, see p. 4-37. Figure 2-108 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 57 '0'. +24UH J647-B6 J227-B1 High- ∼ ∼ J5002-4,3 24UH J646-1,2 -B11 voltage PCB 1 Figure 2-109 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 58 RLSROT Developing rotary stopper J706-B6 J220-B4 STPROT solenoid lever drive control For details, see 4-14. Figure 2-110 2-10 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 59 For details, see p. 4-26. Separation static J5600 J229 Controls the bias for separation eliminating static elimination. bias PCB Figure 2-111 2-11 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 60 When installing the reader unit, the printer unit power switch is turned on and blocked with a face plate; as such, it remains on at all times. Figure 2-112 2-12 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 61 HRGCOMA HRGCOMB Horizontal HRGAD Horizontal registration motor registration rotation control signal HRGAND motor HRGBD HRGBND Figure 2-113 2-13 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 62: Basic Sequence Of Operations (Used As A Printer)

    Basic Sequence of Operations (used as a printer) 1. Basic Sequence when the power switch is turned on. Figure 2-114 2-14 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 63 For the sequence used to make prints when the reader unit is installed, see the Reader Unit Service Manual. 2-15 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 64 CHAPTER 2 BASIC OPERATION 2. Basic Sequence of Operations for Printing Figure 2-115 (A4/LTR, 2 prints, 4-color, cassette 1) 2-16 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 65 CHAPTER 2 BASIC OPERATION Figure 2-116 (A4/LTR, 2 prints, 4-color, Direct, cassette 1) 2-17 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 66 For the sequence used to make prints when the reader unit is installed, see the Reader Unit Service Manual. 2-18 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 67: Controlling The Main Motor

    (MSPED1, MSPED2); i.e., normal, 1/4 speed (transparency mode), and 1/3 speed (thick paper mode). 2-19 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 68 Reader controller PCB (when making copies with the reader unit installed). Indicates ‘E010’ on the control panel. Indicates ‘E011’ on the control panel. 2-20 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 69: Laser Exposure System

    A. Printer Unit External Covers ....3-13 E. Controlling the Laser Diode B. Door Switch Actuator .......3-22 Emission ..........3-8 C. Laser/Scanner Assembly ....3-25 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 70 Download free service manual at http://printer1.blogspot.com...
  • Page 71: Outline

    PCB); then, they are converted into two sets of low-voltage differential signals (Note) with suppressed radiation noise, and are sent to the laser driver PCB. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 72 The printer unit generates two sets of signals (differential signals) to avoid a decrease in the noise margin, otherwise caused by low amplitude. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 73: Laser Control Circuit

    (PWMF1) using video signals from the printer board * and the image mode switch sig- nals (VDATIN8*) coming by way of the D-CPU (IC201). COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 74 (LENB*) is ‘0’, the laser drive IC turns on the laser diode in response to the laser drive signal (DATA*). Reader controller PCB (when making prints with the reader unit installed). COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 75: Image Signal Processing

    PCB so as to enable the best images in text and halftone areas. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 76: Controlling The Laser Intensity

    Table 3-201 shows the above relationship: Laser LENB* DATA* SAMPLE* APC sampling mode Hold/print mode On/Off Clear mode — — Table 3-201 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 77: Horizontal Sync Control

    (LSYNC*), and sends them to the printer board.* Reader controller PBC (when making prints with the reader unit installed). COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 78: Controlling The Laser Diode Emission

    PS1 when the trailing edge of the paper moves past the registration paper sensor (PS1). Reader controller PCB (when making prints with the reader unit installed). COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 79: Laser Scanner Motor

    COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 80 To ensure correct laser rotation (revolution), the printer unit controls the motor including its phase. 3-10 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 81: Fault In The Laser Scanner

    Reference: E100: Fault in the laser. E110: Fault in the laser scanner motor, or a BD fault. 3-11 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 82: Disassembly/Assembly

    *), and then remove the printer unit fixing member from the left of the printer unit. Be sure also to remove the printer side power cord and the interface cable. 3-12 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 83: Printer Unit External Covers

    !0 Inside cover 1 !1 Inside cover 2 !2 Inside cover 3 !3 Inside cover 4 Figure 3-502 3-13 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 84 3) Open the right cover, and loosen the two screws. q Screw w Font right cover q Screws Figure 3-504 Figure 3-506 3-14 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 85 Screws w Side cover Figure 3-509 3-15 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 86 3) Remove the two screws. q Open/close lever w Fan cover Figure 3-513 q Rear cover w Screws Figure 3-511 3-16 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 87 Screws w Rear cover q Screws w Left cover Figure 3-515 Figure 3-517 3-17 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 88 LED assem- bly. q Delivery cover q Connector w Pre-exposure LED assembly Figure 3-519 Figure 3-521 3-18 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 89 Connector w Multifeeder tray Figure 3-525 q Screws w Right cover Figure 3-523 3-19 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 90 Inside cover 2 q Toner catch tray w Screw e Inside cove 1 Figure 3-529 Figure 3-527 3-20 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 91 3. q Screws w Inside cover 4 q Screws w Inside cover 3 Figure 3-533 Figure 3-531 3-21 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 92: Door Switch Actuator

    2) Remove the screw from behind the front right cover, and detach the door switch actuator (4 pc.). Figure 3-535 3-22 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 93 Front right cover door switch Front shutter door switch Door switch actuator Door switch actuator Figure 3-536 Figure 3-537 3-23 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 94 Figure 3-538 shown. Front shutter switch Door switch actuator Density sensor Print paper 3-24 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 95: Laser/Scanner Assembly

    Caution Do not disassemble the laser or scan- ner assemblies. They cannot be adjusted in the field. 3-25 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 96 Download free service manual at http://printer1.blogspot.com...
  • Page 97: Image Formation System

    B. Locking the Secondary Transfer Cleaning ...........4-45 Belt ...........4-19 C. PCBs ..........4-53 C. Controlling the ITD Cleaning Roller..........4-20 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 98 Download free service manual at http://printer1.blogspot.com...
  • Page 99: Chapter 4 Image Formation System

    Intermediate transfer drum Developing rotary assembly cleaning roller Separation static eliminator Secondary transfer belt Transfer block Figure 4-101 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 100: Operations

    The paper is then separated from the secondary transfer belt and sent to the fixing assembly. Reader controller PCB (when making prints with the reader unit installed). COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 101 This is why each color developing cylinder is moved away from the photosensitive drum when developing black toner. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 102 Separation static eliminator Secondary transfer belt Figure 4-102 Reader controller PCB (when making copies with the reader unit installed). COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 103: Forming Latent Static Images

    Drum cartridge memory Photosensitive Waste toner case drum Pre-exposure LED Main relay PCB Pre-exposure LED assembly Figure 4-201 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 104: Drum Cartridge Memory

    DC controller PCB communicates the fact to the printer board* as a drum cartridge memory fault. Reader controller PCB (when making copies with the reader unit installed). COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 105 If you have replaced the drum cartridge, be sure to execute auto gradation correction control in user mode. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 106: Checking The Life Of The Photosensitive Drum

    ‘4’; in the case of a mono-color print (Y, M, C, or Bk), it is incremented by ‘1’. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 107: Monitoring The Waste Toner Case

    Light-receiving section Stirring plate Detecting window Light-emitting section Photosensitive drum Toner feeding roller Waste toner Figure 4-203 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 108: Development

    (SW644), and the toner antenna inside the black toner cartridge is used to detect the level of black toner. 4-10 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 109 : developing rotary position detection signal Figure 4-301 4-11 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 110: Controlling The Developing Rotary

    (black cartridge) deceleration position flag Yellow Cartridge Stop Position (facing against the photo sensitive drum) Figure 4-302 4-12 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 111 Reader controller PCB (when making prints with the reader unit installed). Reference: E021: fault in the developing rotary assembly. 4-13 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 112: Locking The Developing Rotary

    Reader controller PCB (when making prints with the reader unit installed). 4-14 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 113 Color cartridge Stopper lever PS1902 Cartridge releasing lever sensor Toner cartridge cover Developing rotary assembly Figure 4-303 4-15 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 114: Detecting The Level Of Color Toner

    Light guide Light- receiving section Color toner cartridge Color toner Light- level sensor emitting (PS621) section Figure 4-304 4-16 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 115: Checking The Presence/Absence Of A Color Toner Cartridge

    SW644) inside the copier. Reader controller PCB (when making prints with the reader assembly installed). 4-17 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 116: Transfer

    ITD cleaning roller solenoid Secondary Separation transfer belt static eliminator Secondary transfer belt clutch Main motor Figure 4-401 4-18 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 117: Locking The Secondary Transfer Belt

    Secondary transfer belt cam Secondary transfer belt assembly Secondary belt clutch STRCLD* DC controller PCB Figure 4-402 4-19 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 118: Controlling The Itd Cleaning Roller

    ITD cleaning roller cam Intermediate transfer drum ITD cleaning roll solenoid ITD cleaning roller Figure 4-403 4-20 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 119: Image Stabilization Correction Control

    • When the drum cartridge has been replaced. (Note 2) • When appreciable changes occurred in the environment as part of environmental changes control. 4-21 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 120: Image Gradation Correction Control (Requires A Ps/Pcl Board)

    Image gradation correction control is started in response to a command from the printer board, and is initiated after image density correction control. 4-22 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 121: Detecting The Density

    DC controller Density detection PCB Density sensor Photodiode DENREF LEDCNT Intermediate transfer drum Photodiode Figure 4-502 4-23 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 122: High-Voltage Power Supply Circuit

    Separation static eliminating high-voltage PCB High-voltage PCB 1 High-voltage PCB 2 DC controller PCB Figure 4-601 4-24 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 123 DC component when it deals with the second and subsequent colors. 4-25 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 124: High-Voltage Pcb 1

    Color developing bias generation charging bias generation circuit circuit High-voltage PCB 1 DC controller PCB Figure 4-603 4-26 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 125 (p. 4-21). Reader controller PCB (when making prints with the reader unit installed). 4-27 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 126 (p. 4-21). Rear controller PCB (when making prints with the reader unit installed). 4-28 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 127 (p. 4-21). Rear controller PCB (when making prints with the reader unit installed). 4-29 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 128: C. High-Voltage Pcb 2

    ITD cleaning bias bias generation bias generation generation circuit circuit circuit High-voltage PCB 2 DC controller PCB Figure 4-607 4-30 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 129 Secondary transfer bias level (constant current) control signal (negative) Secondary transfer bias (constant voltage) control signal Figure 4-609 4-31 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 130 The level of the fixing separation DC bias, further, is kept to a specific level. 4-32 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 131: Separation Static Eliminating Bias Pcb

    Separation static eliminating AC bias drive Separation static eliminating DC bias drive signal DC controller PCB Figure 4-611 4-33 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 132: Other Control Mechanisms

    The motor torque would fluctuate according to the speed of the motor, requiring vari- ation of the current level. 4-34 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 133 Detection of home position or shift to cartridge Low-speed removal position Other than above Normal Table 4-701 4-35 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 134: Controlling The Cartridge Motor

    IC5005 rotates the motor clockwise when the color toner cartridge is used, while it rotates the motor counterclockwise when the black toner cartridge is used. 4-36 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 135: Controlling The Drum Motor

    (1/4 for transparency mode, 1/3 for thick paper mode) to slow down the movement of paper through the fixing assembly. 4-37 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 136: Disassembly/Assembly

    For removal of the external covers of the printer unit, see IV.A. “External Covers of the Printer Unit” in Chapter 3. 4-38 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 137: Drive System

    Flags q Screws w Connector e Drum drive assembly Figure 4-801 4-39 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 138 Figure 4-804 remove the four screws; then, detach the drum motor. q Screw w Drum motor Figure 4-803 4-40 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 139 4) Remove the screw, and detach the gear cover. q Claws w Gear cover q Screw w Gear cover Figure 4-808 Figure 4-806 4-41 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 140 Shaft of the releasing lever 2 Figure 4-810 q Screw w Main drive assembly Figure 4-812 4-42 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 141 Screws Figure 4-816 q Screws w Connector e Cartridge motor Figure 4-814 4-43 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 142 Heat discharge fan 2 q Screws w Connector Figure 4-820 e Heat discharge fan 1 Figure 4-818 4-44 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 143: Charging, Developing, And Cleaning

    Connector e Developing rotary motor Figure 4-821 Figure 4-822 2) Open the right cover. Figure 4-823 4-45 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 144 4) Close the right cover and the front cover. Figure 4-825 4-46 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 145 If absolutely necessary, wipe its surface with a flannel cloth moistened with water, and then dry wipe it. 4-47 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 146 Toner cartridge cover w Color toner cartridge slot e Developing rotary assembly Figure 4-830 4-48 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 147 Figure 4-832 Note: After replacing the drum cartridge, be sure to execute auto gradation correc- tion. Figure 4-834 4-49 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 148 Spring tive sheet wrapped around the belt w Stay assembly. Figure 4-837 4-50 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 149 Point of Removal Releasing knob q Roller roll w ITD cleaning roller solenoid Claw Figure 4-841 Figure 4-839 4-51 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 150 Releasing button eliminator, take care not to touch the w Releasing lever 2 charging wire. Figure 4-842 4-52 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 151: Pcbs

    Connectors e Sub relay PCB Figure 4-845 q Screw w Connectors e Main relay PCB Figure 4-844 4-53 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 152 Connector Connector Hex nuts Screws Screws Screw Video Interface PCB Video Interface PCB Figure 4-847 Figure 4-846 4-54 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 153 PCB unit. q Screws w Connectors e Claw r DC controller PCB Figure 4-848 4-55 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 154 Do not touch the VR on the high-volt- age PCB 2. It is for the factory only. 4-56 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 155 Separation static eliminating bias q Screw w Claws e Connectors r Developing rotary motor PCB Figure 4-851 Figure 4-852 4-57 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 156 3) Remove the two screws. PCB, take care not to touch the sensor assembly. q Screws Figure 4-854 4-58 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 157 2) Remove the screw, and disconnect the three connectors; then, detach the sub transformer 2. q Screws w Duct cover Figure 4-858 4-59 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 158 Screw w Connector e Color toner cartridge sensor Figure 4-860 4-60 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 159 Connector w Connector e Temperature/humidity sensor e Color toner cartridge releasing lever sensor Figure 4-863 Figure 4-862 4-61 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 160 Download free service manual at http://printer1.blogspot.com...
  • Page 161 C. Horizontal Registration H. Cassette Pick-UP, Feeding, and Adjustment ........5-26 Separation Rollers ......5-45 D. Re-Pickup.........5-28 PCBs ..........5-46 DETECTING JAMS........5-29 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 162 Download free service manual at http://printer1.blogspot.com...
  • Page 163: Chapter 5 Pick-Up/Feeding System

    Pick-up roller Feeding rollers 1 Separation roller Cassette 1 Pick-up roller Separation roller Cassette 2 Figure 5-101 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 164 The DC controller PCB monitors the states of the sensors to identify a transparency (Note). A Canon-recommended transparency (OHT TH-1) or a transparency for a color copi- er has a marking on its leading edge. The marking blocks either of the two sensors (PS1801, PS1802), causing the DC controller PCB to assume that the transparency is of a type that cannot be used for the printer unit;...
  • Page 165: Ii. Pick-Up Assembly

    (SL3) Pick-up motor Lift-up releasing arm Feeding roller gear Lift-up cam Pick-up roller shaft fixing arm Figure 5-201 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 166 CL1: Registration clutch : Registration clutch drive signal (REGCLD*) CL2: Feeding clutch : Main motor drive signal (MON*) Figure 5-202 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 167 SW1602: Cassette size switch !3 : Registration paper detection signal (REGS*) SW1603: Cassette size switch SW1604: Cassette size switch Figure 5-203 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 168 (PS1203) and the cassette 2 paper level sensor 2 (PS1204) are used. Figure 5-204 shows the combinations of the states of PS1205 and PS1206 (or, of PS1203 and PS1204). COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 169 120 or less *Plain paper (64 g/m PS1204 or PS1206 PS1203 or PS1205 Light- blocking plate Lifter Figure 5-204 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 170 Gear Lift-up releasing arm Lift-up cam Lifter Pick-up roller shaft fixing arm Lift-up arm Lifter gear Figure 5-205 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 171 Pick-up roller shaft Pick-up roller shaft fixing arm Cassette pick-up solenoid (SL3) Lifter gear Lift-up cam Figure 5-206 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 172 (main motor drive) Lift-up arm Lift-up cam Print paper Cassette Lifter gear holding plate Figure 5-208 5-10 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 173 Lift arm Lift-up arm Lifter gear Lift-up releasing arm Paper Lift-up cam Cassette holding plate Figure 5-209 5-11 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 174 Cassette holding plate Lifter gear Lift-up cam Decrease in the Stack Pick-up roller shaft movement (down) Figure 5-210 5-12 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 175 (Figure 5-209) 5-13 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 176 Separation roller Paper (drive from the pick-up roller through a torque limiter) Normal Double feeding Figure 5-211 5-14 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 177 Last sheet Cassette 1 last sheet sensor (PS29) No Sheet Exists in the Cassette 1 Figure 5-212 5-15 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 178: Pick-Up From The Multifeeder Tray

    Reader control PCB (when making prints with the reader unit installed). 5-16 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 179 PS1802: Transparency sensor 2 !0 : Transparency detection signal 1 (OHPSNS1*) !1 : Transparency detection signal 2 (OHPSNS2*) Figure 5-213 5-17 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 180 Last sheet Multifeeder pick-up roller Multifeeder tray last paper sensor (PS19) Last sheet detecting roll Figure 5-214 5-18 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 181: Controlling The Pick-Up Motor

    FEDI0 and FEDI1 signals to find the appropriate current level for each motor speed. 5-19 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 182 Cassette 2 pick-up (1st sheet; normal CCW) Cassette 2 pick-up (2nd sheet and after; high-speed CCW) Stationary Table 5-202 5-20 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 183: Feeding/Delivery Assembly

    : Face-down full detection signal (FDFULL) SL2: Face-up solenoid r : Main motor drive signal (MON*) M4: Main motor Figure 5-301 5-21 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 184: Duplexing Unit

    The horizontal registration guide is shifted by the drive from the horizontal registration motor (M7). 5-22 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 185 : Duplexing unit paper detection signal (DUPPS*) : Duplexing feeding clutch drive signal (DUPCLD*) : Duplexing motor drive signal Figure 5-401 5-23 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 186 !1 : Reversal paper sensor position sensor y : Horizontal registration guide !2 : Horizontal registration motor Figure 5-402 (top view) 5-24 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 187: Reversing Operation

    Duplexing lower guide plate Duplexing unit Reversing roller (CW) Rear assembly Duplexing motor Figure 5-403 5-25 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 188: Horizontal Registration Adjustment

    Duplexing lower guide plate Duplexing unit Duplexing unit paper sensor Reversing Reversing roller assembly Figure 5-404 5-26 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 189 (M7) while the reversing roller is rotating counterclockwise to move the horizontal registration guide to a point suited to the paper size. 5-27 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 190: Re-Pickup

    2 Duplexing unit Reversing Reversing roller Duplexing unit paper sensor (PS24) assembly Figure 5-405 5-28 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 191: Detecting Jams

    PS1801 Secondary paper sensor Pick-up roller transfer belt Cassette 1 Pick-up roller Cassette 2 Figure 5-501 5-29 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 192 T = about 4.0 sec (normal mode) T = about 16.0 sec (transparency mode) T = about 12.0 sec (thick paper mode) 5-30 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 193 • Pick-up assembly paper sensor (PS17) • Separation sensor (PS5) • Face-down tray delivery sensor (PS11) • Fixing delivery sensor (PS1903) 5-31 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 194: Detecting Jams In The Duplexing Unit

    COPY Duplexing flapper solenoid drive signal Jam check Normal Error Reversal paper sensor Duplexing motor Figure 5-502 5-32 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 195 Duplexing unit paper sensor Duplexing motor T2 = about 1.7 sec for A4R, about 2.4 sec for 11x17. figure 5-504 5-33 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 196: Disassembly/Assembly

    For removal of the external covers of the printer unit, see IV.A. “External Covers of the Printer Unit” in Chapter 3. 5-34 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 197: Pick-Up Assembly

    Figure 5-602 7) Disconnect the connector. q Strap Figure 5-601 q Connector w DC control PCB Figure 5-603 5-35 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 198 To apply, put a small amount (size of a small bean) over three or more contiguous teeth. 5-36 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 199 Pick-up cam r 100T gear t Lift-up cam (lower) y 31T/47T gear u 20T/41T gear Figure 5-605 5-37 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 200 Cassette pick-up solenoid Figure 5-607 Figure 5-609 3) Disengage the claw, and detach the clutch fixing plate. 5-38 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 201: Delivery Assembly

    Screws w Delivery assembly Figure 5-611 q Screws w Connector e Upper stay Figure 5-610 5-39 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 202: Feeding Assembly

    Claws w Gear cover the feeding assembly. Figure 5-614 q Screws w Feeding assembly Figure 5-613 5-40 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 203 Spring w E-shaped stop ring e Bushing Figure 5-617 5-41 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 204: Multifeeder Pick-Up Assembly

    Screw w Claws e Gear cover Figure 5-620 5-42 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 205 Screw w Rod holder cover q Fixing hook w Multifeeder pick-up assembly Figure 5-622 Figure 5-624 5-43 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 206: Multifeeder Tray Pick-Up Roller

    Multifeeder pick-up assembly Figure 5-625 q Holding plate w Multifeeder separation pad e Multifeeder pick-up roller Figure 5-626 5-44 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 207: Multifeeder Tray Separation Pad

    Separation pad Figure 5-627 Perform the same for the cassette 2. Figure 5-628 5-45 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 208: Pcbs

    When replacing the cassette feeding roller or the cassette separation roller, be sure to replace them at the same time. 5-46 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 209 Connector e Cassette 1 last sheet sensor q Sub tray w Claws Figure 5-632 Figure 5-633 5-47 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 210 PCB. q Screw w Connector e Multifeeder tray paper width detection Figure 5-634 5-48 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 211: Fixing System

    III. DISASSEMBLY/ASSEMBLY ....6-9 B. Preventing Rush Current ....6-3 A. Fixing Assembly .......6-10 C. Protecting the Fixing Assembly ..6-4 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 212 Download free service manual at http://printer1.blogspot.com...
  • Page 213: Chapter 6 Fixing System

    : Fixing delivery paper detection signal (FXOUTS*) PS1903: Fixing delivery sensor : Main motor drive signal Main motor Figure 6-101 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 214: Fixing Control Circuit

    FXLON) according to the voltage of the FXTHU and FXTHL signals and through the expansion I/O (IC203) so that the fixing temperature remains a specific value. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 215: Preventing Rush Current

    COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 216: Protecting The Fixing Assembly

    The fixing temperature reaches about 230°C or more during standby or during copy- ing. (error high temperature E001; Note 1) COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 217 (FXSEL). When the FXSEL signal is ‘0’, the thermistor will be in low-temperature detection mode; when ‘1’, high-temperature detection mode. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 218 Q111 FXLON FXLONS Fixing heater FXRON safety circuit IC101 FXTYP IC203 Q237 ACTYP FXTHL FXENB FXTHU Figure 6-202 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 219 If the rated voltage of the power supply and the rated voltage of the fixing assembly do not match, the expansion I/O will identify the condition as displacement of the fixing assembly. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 220 ‘0’ at specific intervals, allowing the M-CPU to use the FXSTS signal to detect an open circuit in the fixing heater. Reader controller PCB (when making prints with the reader unit installed). COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 221: Disassembly/Assembly

    For removal of the external covers of the printer unit, see IV.A. “External Covers of the Printer Unit” in Chapter 3. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 222: Fixing Assembly

    !0 Lower thermal switch !1 Fixing assembly releasing lever !2 Lower separation guide !3 Upper separation guide Figure 6-301 6-10 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 223 3. Mounting a New Fixing Assembly Figure 6-305 1) Prepare a new fixing assembly, and detach the two spacers (orange). Figure 6-303 6-11 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 224 1. q Screws w Fixing cover 2 Figure 6-309 q Claws w Fixing cover 1 Figure 6-307 6-12 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 225 Figure 6-311 q Jam removal lever w E-shaped stop ring e Spring r Lower separation guide Figure 6-313 6-13 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 226 Screws w Lower thermal switch Figure 6-315 q Claws w Connector cover Figure 6-317 6-14 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 227 Screw w Lower thermistor Figure 6-319 q Connector w Heater contact Figure 6-321 6-15 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 228 Screw w Heater metal fixing e Upper heater Figure 6-323 q Connector w Heater contact Figure 6-325 6-16 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 229 Screw w Releasing lever Figure 6-328 q Screw w Heater metal fixing e Lower heater Figure 6-327 6-17 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 230 Screws w Fixing assembly right cover Figure 6-330 q Gear w Bushing e Bearing Figure 6-332 6-18 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 231 Figure 6-334 q C-shaped stop ring w Bushing e Bearing r Fixing assembly upper roller Figure 6-336 6-19 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 232 Upper separation guides e Lower fixing roller Figure 6-340 q Grounding ring w C-shaped stop ring Figure 6-338 6-20 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 233 DISASSEMBLY/ASSEMBLY ....7-9 III. POWER SUPPLY ........7-4 A. Fans ..........7-10 A. Power Supply ........7-4 B. Power Supply Assembly ....7-13 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 234 Download free service manual at http://printer1.blogspot.com...
  • Page 235: Chapter 7 Externals/Auxiliary Mechanisms

    FPI* signal (bi-direc- tional data). COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 236: Fans

    Figure 7-102 shows the timing at which each fan is turned Figure 7-201 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 237 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 238: Power Supply

    3 and the pre-exposure LED without being lead through the FET switch is also called +24 UH. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 239 2 motor/solenoid Heat discharge Laser driver fan 3/pre-exposure Printer Sensor sensor/BD LED assembly board Figure 7-301 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 240: Remote Switch

    PCB board driver/sensor/ voltage exposure static eliminator PCB 1 LED relay BD PCB high-voltage Figure 7-302 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 241: Protective Mechanisms

    60 sec and then turn on the power once again. Note that an overvoltage blows F1 to shut off the power. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 242: Power Save Mode

    2 Heat discharge Laser driver/ fan 3/ Printer Sensor sensor BD Pre-exposure board LED assembly Figure 7-303 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 243: Disassembly/Assembly

    For removal of the external covers of the printer unit, see IV.A. “External Covers of the Printer Unit” in Chapter 3. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 244: Fans

    7-10 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 245 7-11 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 246 2) Remove the existing air filters. Slide. Figure 7-411 Air filters Figure 7-409 3) Fit the new air filters. 7-12 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 247: Power Supply Assembly

    Screws w Guide plate Figure 7-413 q Screws w Connectors e Power supply assembly Figure 7-414 7-13 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 248 Download free service manual at http://printer1.blogspot.com...
  • Page 249 C. Making Settings and Checking Images INSTALLING THE VERTICAL FEED and Operations ........8-11 CASSETTE (A4R, LTRR, B5R, A5R) ..8-20 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 250 Download free service manual at http://printer1.blogspot.com...
  • Page 251: Chapter 8 Installation

    Humidity (%RH) °C 27.5 30 (32) (50) (59) (68) (81.5)(86) (˚F) Temperature Figure 8-101 Site Environment COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 252 6. Be sure that there will be adequate space around the printer unit for maintenance and other work. 2450mm Figure 8-102 1245.1mm Figure 8-103 (w/ reader unit installed) COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 253: Unpacking And Installation

    Remove all tape from the external covers of the printer unit. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 254: Installing The Printer Unit

    Shift he green releasing lever back to its ini- tial position, and close the front door. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 255 ON. Open the front door, and push up the blue releasing lever in the direction of the arrow. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 256 Holding the black toner cartridge as shown, match it against the inside of the slot; then, push it fully to the end. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 257 Holding the protective cover as shown, shift the handle back to its initial position; then, push the drum cartridge straight in with care. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 258 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 259 Open the color toner replacement cover, and shift the blue locking lever on the right of the turret to the right. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 260 Close the front door. 8-10 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 261: Making Settings And Checking Images And Operations

    Protective sheet Stopper Plastic bag containing the paper size card and label 8-11 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 262 Unlocking position Locking position Locking lever Place paper against the paper guides on the left and the rear. 8-12 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 263 (face-down) is selected.) Check the external covers for damage and deformation. Clean up the area around the printer unit. 8-13 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 264: Selecting The Type Of Message For The Printer Unit

    • UNITED STATES2 for service maintenance The default setting is UNITED STATES (i.e., for user maintenance). 8-14 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 265 • Do not change any items except ‘CHANGE DEFAULT LOCALE:’. 8-15 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 266: Relocating The Machine

    Take out the orange fixing member used for the secondary transfer belt. 8-16 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 267: Installing The Duplexing Unit

    If the printer unit has been used, turn it off, and wait for a while for its inside to cool before starting the work. 8-17 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 268 8-18 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 269 Locking lever 8-19 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 270: Installing The Vertical Feed Cassette (A4R, Ltrr, B5R, A5R)

    1 slightly to remove. Blue lever 8-20 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 271 8-21 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 272 Download free service manual at http://printer1.blogspot.com...
  • Page 273: I. Periodically Replaced Parts

    This chapter discusses those of the machine’s parts that require inspection and main- tenance. PERIODICALLY REPLACED PARTS..9-1 III. BASIC SERVICING CHART ....9-2 CONSUMABLES AND DURABLES ..9-1 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 274 Download free service manual at http://printer1.blogspot.com...
  • Page 275: Chapter 9 Maintenance And Servicing

    The toner catch tray must be cleaned to prevent caking of toner by the heat from fix- ing. Replace the tray only when the cake of toner cannot be removed. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 276: Basic Servicing Chart

    To correct, wipe it with a flannel cloth moistened with water, and then dry wipe it with lint-free paper. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 277 LED. Cleaning brush Detecting window Registration roller When replacing each drum cartridge, clean the registration roller assembly assembly. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 278 After cleaning, be sure to move the cleaning handle of the sec- ondary pre-transfer charging assembly to the right end where a marking is found. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 279 Remove any cake of toner. However, if the cake of toner cannot be removed, replace the toner catch tray. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 280 Download free service manual at http://printer1.blogspot.com...
  • Page 281 VIII. SELF DIAGNOSIS .......10-99 B. Faulty Feeding .......10-66 A. Printer unit........10-99 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS ......10-69 A. Sensors ..........10-70 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 282 DO NOT BLOCK THE LASER PATH WITH LIGHT REFLECTING OBJECTS. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 283: Chapter 10 Troubleshooting

    15)See that “WRITE TO DCON EXECUTING>” is indicated. 16)End. Reference: For details of “READ MEMORY” and “WRITE MEMROY,” see p. 10-88 and p. 10-92. 10-1 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 284 ADJUST>IMG-REG, FEED-ADJ, and enter the standard value for ADJUST>HV-TR. 8) Execute auto gradation correction in user mode. 9) End. 10-2 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 285 S E N S O R y y z Figure 10-101 Control Panel of the Printer Unit 10-3 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 286 P006 xxxxxxxx P007 xxxxxxxx P008 xxxxxxxx P008 xxxxxxxx Address bit 0 bit 1 bit 7 Figure 10-102 10-4 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 287 • moved to PS11, ‘1’. • put over PS17, ‘0’. • moved to PS10, ‘1’. 10-5 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 288 When the light-blocking plate is • moved over the sensor, ‘1’. • not moved over the sensor, ‘0’. 10-6 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 289 Put about 500 sheets of paper. When the cassette is slid in, • J210-12 is ‘0’, and J21013 is ‘0’. 10-7 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 290 • does not contain (The cam gear is paper, ‘1’. paper, ‘1’. turned on to lower the holding plate.) 10-8 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 291 *1: Open the right cover, and use the door switch actuator. *2: Found on the duplexing driver PCB. 10-9 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 292: Troubleshooting Image Faults

    Is the paper of a type recommended by Canon? b. Is the paper moist? Try paper fresh out of package. 10-10 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 293 • If the problem occurs on the test print generated in service mode using the reader unit. → the cause is in the printer unit. (See the pages that follow.) 10-11 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 294: Guide To Test Prints For The Printer Unit

    When generating test prints, the machine uses the cassette 2. Make sure that the cassette 2 contains paper before pressing the switch. Test print switch Figure 1-201 10-12 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 295 COPIER>TEST>PG>TYPE to generate test prints (16 types), i.e., thereby generating common color copier test prints (16 type). 10-13 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 296: Troubleshooting Image Faults

    Soiling (double-sided print) The face/back of print paper is soiled (when 10-27 made in double-sided printing mode). Table 10-201 10-14 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 297 Replace the DC con- PCB 2 (inade- the problem corrected? troller PCB. quate pre- End. transfer charg- ing bias output) 10-15 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 298 Replace the high-voltage PCB 2. Is End. PCB 2 the problem corrected? Replace the DC con- troller PCB. 10-16 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 299 Replace the high-voltage PCB 1. Is Replace the high-volt- PCB 1 (no the problem corrected? age PCB 1. color/black developing bias output) 10-17 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 300 End. PCB 1 (for pri- the problem corrected? Replace the DC con- mary charging troller PCB. bias) 10-18 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 301 Replace the PCB. PCB 2 (ITD the problem corrected? cleaning bias or fixing/sepa- ration bias out- put absent) 10-19 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 302 (SL21) solenoid. the harness side. Is it about 85 ? DC controller Replace the DC con- troller PCB. 10-20 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 303 Primary charging roller Photosensitive drum Developing cylinder Upper fixing roller Lower fixing roller ITD cleaning roller *Approximate. Table 10-202 10-21 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 304 Are there scratches in the vertical Replace the upper fix- roller direction (sub scanning direction) of ing roller. the upper fixing roller? 10-22 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 305 Is the missing color black? See IV.B.19.“The black detection toner cartridge is empty.” See IV.B.17.“The color toner cartridge is empty.” 10-23 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 306 Clean the upper/lower soiled? fixing thermistor. DC controller Replace the DC con- troller PCB. Note: See Table 10-202. 10-24 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 307 Are the connectors J205 and J211 Connect them securely. on the DC controller PCB connected Replace the DC con- securely? troller PCB. 10-25 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 308 Replace the separation static elimi- End. DC controller nator PCB. Is the problem Replace the DC con- corrected? troller PCB. 10-26 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 309 Is the reversing roller or the duplex- Clean the roller. ing feeding roller 2 soiled? Replace the duplexing unit. 10-27 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 310: Troubleshooting Malfunctions

    Do not try to disassemble it. (The secondary pre- transfer charging assembly inside the intermediate transfer drum, however, may be replaced on its own.) 10-28 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 311: Error Codes

    E545/E546 10-44 E066 10-38 E903 10-44 E100 10-38 Service Call Check Reader 10-44 E110 10-39 Others 10-44 10-29 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 312 DC controller PCB after troubleshooting the problem, as it may contain error memory. (Short JP201 on the DC controller PCB to discharge C259.) 10-30 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 313 Replace the power supply of the End. (printer unit) printer unit. Is the problem Replace the DC con- corrected? troller PCB. 10-31 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 314 Replace the photosen- case full of waste toner? sitive drum cartridge. Replace the DC con- troller PCB. 10-32 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 315 PCB and GND 24 V when Replace the DC con- the printer unit is turned on? troller PCB. 10-33 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 316 Replace the developing motor PCB) rotary motor. If the problem cannot be cor- rected, replace the DC controller PCB. 10-34 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 317 PCB. J1302-1 (MPTSLD*) and J1302-2 (+24 UH) on the harness side. Is it about 160 Ω? 10-35 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 318 Replace the duplexing motor. Is the Replace the duplexing motor (M8) problem corrected? motor. Duplexing Replace the duplexing driver PCB driver PCB. 10-36 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 319 (M7) motor. Is the problem corrected? registration motor. Duplexing dri- Replace the duplexing ver PCB driver PCB. 10-37 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 320 PCB and J211-3 (GND) 5 V Replace the DC con- immediately after the printer unit is troller PCB. turned on? 10-38 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 321 PS/PCL board, Try replacing the PS/PSL board and the DC controller PCB one after the other. 10-39 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 322 Is the DC power present? See B.4.“DC power is absent in the printer unit.” Replace the DC con- troller PCB. 10-40 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 323 See B.2. “DC power is ply (printer unit? absent in the printer unit) unit.” Replace the DC con- troller PCB. 10-41 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 324 Replace the DC con- ed? (The fixing heater drive circuit troller PCB. or the fixing heater safety circuit is faulty.) 10-42 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 325 Is the connector J222 on the DC Connect the connector. controller PCB) controller PCB connected securely? Replace the DC con- troller PCB. 10-43 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 326 Turn off and then on the printer unit. If the problem is not corrected, replace the print- er board. (For details, see the Service Manual for the PS/PCL Board.) 10-44 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 327: Faults Not Identified By Error Codes

    The multifeeder paper width 10-53 The duplexing flapper sole- 10-57 is wrong. noid is faulty. 10-45 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 328 Do not touch unless this step must be performed. Be sure to turn it on, and attach the face cover after the work. 10-46 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 329 Do not touch unless this step must be performed. Be sure to turn it on, and attach the face cover after the work. 10-47 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 330 Be sure to turn it on, and attach the face cover after the work. 10-48 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 331 Be sure to turn it on, and attach the face cover after the work. 10-49 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 332 Replace the face-down tray full sen- End. full sensor sor (PS10). Is the problem Replace the DC con- (PS10) corrected? troller PCB. 10-50 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 333 Replace the pick-up PCB. Is the End. DC controller problem corrected? Replace the DC con- troller PCB. 10-51 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 334 Replace the multifeeder tray PCB. Is End. PCB, DC con- the problem corrected? Replace the DC con- troller PCB troller PCB. 10-52 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 335 Replace the color toner sensor. Is End. sensor, DC the problem corrected? Replace the DC con- controller PCB troller PCB. 10-53 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 336 Replace the sensor. level sensor Is the problem corrected? DC controller Replace the DC con- troller PCB. 10-54 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 337 Contact (printer aged? replace the black toner side toner level cartridge.) detection) Replace the DC con- troller PCB. 10-55 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 338 Replace it. istration motor motor. Is the problem corrected? (M7) Duplexing Replace the duplexing driver PCB driver PCB. 10-56 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 339 J2002-1 and J2002-2 on Duplexing Replace the duplexing the harness side. Is it about 130 Ω? driver PCB driver PCB. 10-57 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 340: Troubleshooting Feeding Problems

    If the reader unit is installed, you can check the location and the type of any jam (last 50) in the copier in service mode (Display>JAM) on its control panel. 10-58 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 341 Replace the multifeeder tray PCB. Is Replace the PCB. the problem corrected? DC controller Replace the DC con- troller PCB. 10-59 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 342 Replace the pick-up PCB. Is the Replace the pick-up problem corrected? PCB. DC controller Replace the DC con- troller PCB. 10-60 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 343 Replace the sensor. paper sensor sor. Is the problem corrected? (PS1) DC controller Replace the DC con- troller PCB. 10-61 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 344 If the cause of the jam is the drum motor, the intermediate transfer drum can lock dur- ing initial rotation and trigger abnormal noise. 10-62 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 345 Replace the sensor. sensor the problem corrected? (PS1903) Fixing delivery If the fixing /delivery roller roller is worn, replace 10-63 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 346 Is it damaged? correctly. If damaged, replace it. DC controller Replace the DC con- troller PCB. 10-64 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 347 If damaged or deformed, replace it. Replace the duplexing unit. 10-65 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 348: Faulty Feeding

    Spring Is the spring used to push up the Replace the spring. multifeeder separation pad normal? 10-66 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 349 If the spring is roller deformed? Is the spring displaced? deformed, replace it. If it is displaced, position it correctly. 10-67 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 350 Check the paper feeding path. Is the Replace the scratched paper guide scratched or deformed? or deformed guide. 10-68 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 351: Arrangement And Functions Of Electrical Parts

    CHAPTER 10 TROUBLESHOOTING V.ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 10-69 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 352: Sensors

    PS1301 PS1802 PS17 PS18 PS1208 PS1801 PS1206 PS1202 PS1205 PS19 PS29 PS1207 PS1201 PS1204 PS1203 Figure 10-501 10-70 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 353 Fixing delivery sensor PS1902 Color toner cartridge releasing lever sensor PS1901C Color toner cartridge sensor Table 10-501 10-71 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 354: Thermistors, Lamps, And Heaters

    SW642 LED1 SW672 SW201 SW1601 SW1602 SW671 SW1603 SW202 SW673 SW1604 SW1601 SW1602 SW1603 SW1604 Figure 10-502 10-72 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 355 Cassette 1 size detecting switch 2 SW1603 Cassette 1 size detecting switch 3 SW1604 Cassette 1 size detecting switch 4 Table 10-502 10-73 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 356: Clutches And Solenoids

    ITD cleaning roller solenoid Face-up solenoid Cassette pick-up solenoid Holding plate solenoid Developing rotary stopper solenoid Table 10-503 10-74 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 357: D. Fans And Motors

    Motor Developing rotary motor Drum motor Cartridge motor Main motor Pick-up motor Laser scanner motor Table 10-504 10-75 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 358: Pcbs

    CHAPTER 10 TROUBLESHOOTING PCBs Figure 10-505 10-76 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 359 Relays data between reader unit and DC controller PCB. ECO2 PCB Assists the DC controller PCB. Table 10-505 10-77 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 360: Duplexing Unit

    Description Duplexing driver PCB Controls various loads in the duplexing unit and checks various items. Table 10-506 10-78 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 361: Variable Resistors (Vr), Light-Emitting Diodes, And Check Pins Pcb

    VRs that must not be used in the field … 1. Video Interface PCB J2104 J2111 J2101 Figure 10-507 10-79 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 362: Dc Controller Pcb

    (Short J201 on the DC controller PCB to dis- charge the capacitor.) 10-80 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 363 SW673 J673 J676 SW No. Name SW671 Delivery cover/front cover switch SW672 Turret button switch Figure 10-510 10-81 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 364 SW1604 SW1603 SW1602 SW1601 SW No. Name SW1601 Cassette detecting switch SW1602 (p. 5-6) SW1603 SW1604 Figure 10-511 10-82 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 365: Service Mode

    ENTER/ONLINE enter sub menu display next item of sub menu Table 10-601 10-83 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 366 Power Turn On in Service Mode DC controller PCB Printer board Writing EEPROM EEPROM For back-up (stored) Figure 10-602 10-84 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 367: Main Menu

    4: drum cartridge mem level of quality. ory error 10-85 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 368 • For PS11, remove the upper cover assembly. • For PS1207, remove the cassette 1. • For PS1208, remove the cassette 2. 10-86 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 369 3. Do not execute operation/inspection mode until the engine stops operation. 10-87 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 370 5) See that ‘READ FROM DCON EXECUTING>’ is indicated. 6) Turn off and then on the power to end. 10-88 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 371 1-page mode, and 3rd and subse- quent pages of 2-page mode). 10-89 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 372 Enter setting, and exe- about 45 sec.) cute ‘WRITE MEMORY’. 10-90 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 373 (in the secondary transfer belt assembly). 10-91 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 374 5) See that ‘WRITE TO DCON EXECUTING’ is indicated. 6) Turn off and then on the power to end. 10-92 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 375: Vii. Test Page Print Mode

    Full face halftone (Y, M, C, K) PRINT SERVICE PAGE 4 YMCK vertical stripe PRINT SERVICE PAGE 5 Controller Test Chart Table 10-701 10-93 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 376 If the white area is foggy, the photosensitive drum inside the drum cartridge or the laser system of the printer unit is likely to be faulty. Figure 10-701 10-94 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 377 · The page consists of a single sheet. · Regardless of the size of paper, the patches are printed at the center. Figure 10-702 10-95 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 378 · if at 66-mm intervals, the developing cylinder. · if at about 52-mm intervals, the registration roller. Figure 10-703 10-96 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 379 Figure 10-704 10-97 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 380 · The page consists of a total 4 sheets. · The chart contains various objects for checks. Figure 10-705 10-98 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 381: Self Diagnosis

    10-99 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 382 The EEPROM on the DC controller The EEPROM (IC212) on the DC PCB is faulty. controller PCB has an error. 10-100 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 383 ACC controller PCB and faulty, and communication fails to end an accessory has an error. within a specific time. 10-101 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 384 *3: See the ACC Controller Service Manual. *4: See the 7-Bin Sorter Service Manual. *5: See the Paper Deck Service Manual. 10-102 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 385 Check the code, if any, and work according to the instructions in the Reader Unit Service Manual. 10-103 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 386: Appendix

    APPENDIX GENERAL TIMING CHART.....A-1 SPECIAL TOOLS........A-17 SIGNALS AND ABBREVIATIONS...A-7 SOLVENTS AND OILS ......A-18 GENERAL CIRCUIT DIAGRAM ....A-15 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 387 Download free service manual at http://printer1.blogspot.com...
  • Page 388: A. General Timing Chart

    Cartridge motor (M3) Primary charging bias (AC) Primary charging bias (DC) Black developing bias (AC) Black developing bias (DC) COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 389 ITD cleaning (DC) bias (positive) ITD cleaning (DC) bias (negative) Separation static eliminating (AC) bias Separation static eliminating (DC) bias Fixing separation (DC) bias COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Page 390 Cassette pick-up solenoid (SL3) Feeding clutch (CL2) Drum motor (M2) Developing rotary motor (M1) Cartridge motor (M3) Primary charging bias (AC) Primary charging bias (DC) COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Page 391 ITD cleaning (DC) bias (negative) Separation static eliminating (AC) bias 13.2 Separation static eliminating (DC) bias Fixing separation (DC) bias :turns on/off according to environment/paper type. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Page 392 Cassette pick-up solenoid (SL3) Feeding clutch (CL2) Drum motor (M2) Developing rotary motor (M1) Cartridge motor (M3) Primary charging bias (AC) Primary charging bias (DC) COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Page 393 ITD cleaning (DC) bias (negative) Separation static eliminating (AC) bias 13.2 Separation static eliminating (DC) bias Fixing separation (DC) bias :turns on/off according to environment/paper type. COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Page 394: B. Signals And Abbreviations

    DC (negative) bias drive signal 25KHz high-voltage drive frequency output signal 3 50KHzB high-voltage drive frequency output signal 2 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 395 MSC1 cartridge memory selection signal MPWR cartridge memory power supply signal OPCSNS drum cartridge detection signal COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 396 FXRON relay drive signal FXTHL lower fixing roller temperature detection signal FXTHU upper fixing roll temperature detection signal COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 397 (to DC power supply safety circuit 1) FXTYP fixing assembly type setting signal A-10 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 398 125KHz high-voltage delivery output signal 5 FCOLOR high-voltage delivery output signal 6 high-voltage delivery output signal 7 A-11 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 399 FAN3ON* fan motor 3 drive signal CCRGLED color cartridge LED drive signal A-12 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 400 1 home position detection sig- J2008 DUPPS* duplexing unit paper detection signal J2009 PRRESLD reversing roller releasing solenoid drive signal A-13 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 401 APPENDIX A-14 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 402: C. General Circuit Diagram

    PS1701 J127 J123 J203 Multifeeder J128 J125 DC controller PCB tray paper J1701 width sensor J33M J33F Download free service manual at http://printer1.blogspot.com A-15 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Page 403 PS18 Pick-up motor Cassette Holding Multifeeder Pick-up Pick-up Feeding clutch pick-up plate paper assembly unit cover solenoid solenoid pick-up clutch paper sensor sensor A-16 COPYRIGHT © 1999 CANON INC. CANON CP660/2100 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Page 404: Special Tools

    B: Each group of about five service persons is expected to carry one. C: Each workshop is expected to carry one. A-17 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 405: Solvents And Oils

    Note: Be sure to clean the external covers with a moist (however, well wrung) cloth. A-18 COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Download free service manual at http://printer1.blogspot.com...
  • Page 406 Prepared by Office Imaging Products Technical Support Department 3 Office Imaging Products Quality Assurance Center CANON INC Printed in Japan REVISION 0 (FEB. 1999) (33130) 7-5-1, Hakusan, Torideshi, Ibaraki 302-8501 Japan Download free service manual at http://printer1.blogspot.com...
  • Page 407 The publication is printed on 70% reprocessed paper. PRINTED IN JAPAN (IMPRIME AU JAPON) 0299AB1.51-1 Download free service manual at http://printer1.blogspot.com...

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