Canon iR2000 Series Manuals

Manuals and User Guides for Canon iR2000 Series. We have 6 Canon iR2000 Series manuals available for free PDF download: Service Manual, Reference Manual, Copying Manual, Portable Manual, Installation Procedures Manual

Canon iR2000 Series Service Manual (738 pages)

Brand: Canon | Category: All in One Printer | Size: 10.35 MB

Table of Contents

12
- System Configuration
  8
- Chapter 1 Introduction
  
  25
  - Features
    27
  - Specifications
    29
    
    Copier
    29
    
    System
    29
    
    Type
    29
    
    Functions
    30
    
    Others
    32
    
    Cassette Unit
    34
    
    Inner 2-Way Tray
    35
  - Names of Parts
    36
    
    Copier
    36
    
    External View
    36
    
    Cassette Unit
    38
    
    Inner 2-Way Tray
    39
    
    Copier
    40
    
    Cross Section
    40
    
    Cassette Unit
    42
    
    Inner 2-Way Tray
    43
  - Control Panel
    44
    
    Control Panel for a Non-Fax Model
    44
    
    Control Panel for a Fax Model
    47
    
    Master Password
    51
    
    Basic Operation
    52
    
    Basic Operation for a Non-Fax Model
    52
- Chapter 2 Basic Operation
  
  52
  - Extended Operation
    53
  - User Mode
    54
    
    Fax Model
    62
  - Cleaning by the User
    85
    
    Cleaning the Fixing Roller
    85
    
    Cleaning the Copyboard Glass
    87
    
    Guide Assembly
    88
  - Safety and Warnings
    90
    
    CDRH Requirements
    90
    
    Safety of Laser Light
    90
    
    Handling the Laser Unit
    91
    
    Safety of the Toner
    92
  - Reproduction Processes
    93
    
    Outline
    93
    
    Outline of Electrical Circuitry
    98
    
    DC Controller PCB
    99
    
    Analog Processor PCB
    101
    
    Power Supply PCB
    101
    
    Inputs to and Outputs from Electrical Components
    102
    
    Pickup Solenoid
    104
    
    Basic Sequence of Operation (Power-On)
    105
    
    Outline
    105
- Chapter 3 Image Reading/Processing System
  
  111
  - Outline of Operation
    113
    
    Outline
    113
  - Reader Drive System
    114
    
    Outline
    114
    
    Controlling the Reader Motor
    115
    
    Moving the Carriage in Reverse after an Image Scan
    115
  - Detecting the Size of Originals
    116
    
    Detection by the Original Size Sensors
    116
    
    Outline
    116
    
    Originals
    117
    
    Detecting the Size of Originals
    118
    
    Detection by the ADF
    119
  - Image Processing
    120
    
    Outline
    120
    
    Contact Sensor
    121
    
    Outline of the Contact Sensor
    121
    
    Construction of the Contact Sensor (CS)
    122
    
    A/D Conversion
    123
    
    Shading Correction
    123
    
    Black Shading Correction
    124
    
    Enlargement/Reduction
    126
    
    Enlargement/Reduction in Main Scanning Direction
    126
    
    Led Intensity Adjustment
    126
    
    Changing the Reproduction Ratio in Sub Scanning Direction
    128
    
    Density Adjustment (F-Value Conversion)
    129
    
    Density Conversion (LUT, I.e., Look-Up Table Processing)
    129
    
    Density Correction (Γ Correction)
    129
    
    Edge Emphasis
    129
    
    Editing
    129
    
    Binary Processing
    130
    
    Compression/Expansion, Rotation, and Enlargement/Reduction
    130
    
    Error Diffusion
    130
    
    Image Memory Control
    130
    
    Sdram
    130
    
    Output Image Processing
    131
    
    Smoothing
    131
  - Disassembly and Assembly
    132
    
    Copyboard Glass
    133
    
    Removing the Copyboard Glass
    133
    
    After Replacing the Copyboard Glass
    134
    
    CS Unit
    135
    
    Removing the CS Unit
    135
    
    Points to Note When Mounting the CS Unit
    138
    
    After Replacing the CS Unit
    140
    
    Handling the CS Unit
    141
    
    Reader Motor
    142
    
    The Reader Motor
    143
- Chapter 4 Laser Exposure System
  
  145
  - Outline of Operation
    147
    
    Outline
    147
    
    Basic Sequence of Operation (Laser Exposure System)
    149
  - Generating the Horizontal Signal
    150
    
    Outline
    150
    
    Signals Used
    150
  - Laser Driver Circuit
    152
    
    Laser Control
    152
    
    Laser Unit
    153
    
    Controlling the Scanner Motor
    154
    
    Scanner Pre-Rotation
    155
    
    Scanner Unit
    157
- Chapter 5 Image Formation System
  
  159
  - Outline of Processes
    161
    
    Cleaning Blade
    162
    
    Developing Cylinder
    162
    
    Drum Unit
    162
    
    Paper Path
    162
    
    Toner Cartridge
    162
    
    Sequence of Operation (Image Formation System)
    163
  - 1 Controlling the Primary Charging Roller Bias
    164
    
    Outline
    164
    
    AC Bias
    165
    
    AC Bias Constant Current Control
    165
    
    Bias Constant Voltage/Constant Current Control
    165
    
    DC Bias
    165
    
    DC Bias Constant Voltage Control
    165
    
    Turning on and off the Bias
    165
  - Controlling the Developing Bias
    166
    
    Outline
    166
    
    Controlling the Bias to a Constant Voltage Level
    167
    
    Controlling the Developing AC Bias to a Constant Voltage Level
    167
    
    Controlling the Developing DC Bias to a Constant Level
    167
    
    Controlling the Voltage Level of the Developing DC Bias
    167
    
    Turning On/Off the Bias
    167
  - Controlling the Transfer Charging Roller Bias
    168
    
    Outline
    168
    
    Controlling the Bias to a Constant Current /Voltage Level
    169
    
    Controlling the DC Bias to a Constant Current Level
    169
    
    Controlling the DC Bias to a Constant Level
    169
    
    Turning on and off the Bias
    169
    
    Turning on and off the Negative DC Bias
    169
    
    Turning on and off the Positive DC Bias
    169
    
    Controlling the Output According to Operation Mode
    170
    
    Correcting the Voltage Level (ATVC Control)
    170
    
    Type of Mode
    170
  - Detecting the Presence/Absence of a Cartridge and the Level of Toner
    171
    
    Outline
    171
    
    Sequence of Detection (Level of Toner)
    172
    
    Monitoring the Waste Toner Case
    174
    
    Photosensitive Drum
    177
    
    Developing Assembly
    178
    
    Transfer Roller
    180
- Chapter 6 Pickup/Feeding System
  
  181
  - Outline
    183
    
    Specifications and Constructions
    183
    
    Arrangement of Major Rollers and Sensors
    184
  - Controlling the Pickup Assembly
    185
    
    Controlling the Pickup from the Cassette
    185
    
    Outline
    185
    
    Pickup Form the Cassette
    186
    
    Pickup Retry
    188
    
    Detecting the Size of Paper in the Cassette
    189
    
    Controlling the Pickup from the Multifeeder Tray
    190
    
    Outline
    190
    
    Pickup from the Multifeeder Tray
    191
    
    Multifeeder Retry Operation
    193
    
    Setting the Paper Size for the Multifeeder Tray (User Mode)
    193
  - Controlling the Registration Roller
    194
    
    Assembly
    194
    
    Detecting the Leading Edge of Paper
    194
    
    Roller
    194
  - Detecting Jams
    195
    
    Outline
    195
    
    Delay Jam
    196
    
    Sequence of Jam Detection
    196
    
    Stationary Jams
    198
    
    Cover Open Jam
    199
    
    Jam History
    199
  - Disassembly and Assembly
    200
    
    Cassette Pickup Assembly
    201
    
    Remove the Cassette Pickup Assembly
    201
    
    Removing the Cassette Pickup Roller
    203
    
    Removing the Cassette Pickup Solenoid
    204
    
    Removing the Feeding/Separation Roller
    204
    
    Removing the Paper Size Detecting Switch
    204
    
    Removing the Cassette Paper Sensor
    205
    
    Removing the Pickup Motor (20 Cpm Model Only)
    205
    
    Removing the Retry Sensor
    205
    
    Multifeeder Tray Assembly
    206
    
    Removing the Multifeeder Tray
    206
    
    Removing the Multifeeder Pickup Roller
    207
    
    Removing the Multifeeder Paper Sensor
    208
    
    Removing the Separation Pad
    208
    
    Drive Assembly
    209
    
    Removing the Multifeeder Pickup Solenoid
    209
    
    Paper Sensor
    214
    
    Clutch
    215
- Chapter 7 Fixing System
  
  217
  - Outline of Operation
    219
    
    Outline
    219
  - Controlling the Fixing Temperature
    221
    
    Outline
    221
    
    Controlling the Temperature
    222
    
    Control at Time of Power-On
    223
    
    Control According to the Type of Paper
    224
    
    Control at Time of down Sequence
    224
    
    Control in ESS (Energy Save Mode)
    225
    
    Conditions for Error Detection
    226
    
    Control in Response to an Error
    226
    
    Detecting an Error
    226
    
    Outline
    226
    
    Protective Mechanism
    228
  - Disassembly and Assembly
    229
    
    Removing the Fixing Assembly
    230
    
    Cleaning the Inside of the Fixing Assembly or Replacing Its Parts
    233
    
    Removing the Delivery Sensor
    233
    
    Removing the Pressure Roller
    234
    
    Removing the Fixing Roller/Fixing Heater/Separation Claw
    240
    
    Mounting the Fixing Roller/Fixing Heater/Separation Claw
    242
- Chapter 8 Externals and Auxiliary
  
  249
  - Control System
    249
  - Power Supply
    252
    
    Outline
    252
    
    Rated Outputs from the Power Supply PCB
    254
  - High-Voltage Power Supply Circuit
    255
  - Protective Mechanisms
    255
  - Control at Time of Energy Save Mode
    256
    
    Control
    256
    
    Outline
    256
    
    Operation
    258
  - Fan
    259
    
    Outline
    259
    
    Error Detection
    261
    
    Sequence of Operation (Fan Drive)
    261
  - Back-Up Battery
    262
    
    Back-Up Mechanism
    262
    
    Outline
    262
    
    Vanadium Lithium Secondary Battery (BAT2)
    262
    
    Lithium Battery (BAT1)
    263
    
    Back-Up Data
    266
    
    Types of Data
    266
    
    Printing out the Back-Up Data List
    268
  - Disassembly and Assembly
    269
    
    External Covers
    270
    
    Removing the
    272
    
    Removing the Control Panel Lower Cover
    272
    
    Control Panel
    273
    
    Removing the Control Panel
    273
    
    Removing the Main
    274
    
    Discharge Fan
    275
    
    Pcbs
    276
    
    Image Processor PCB
    277
    
    Removing the RAM DIMM
    277
    
    Removing the Analog Processor PCB
    278
    
    Removing the ROM DIMM
    278
    
    After Replacing the Analog Processor PCB
    281
    
    Removing the Power Supply PCB
    281
    
    Removing the Cassette Controller PCB (20 Cpm Model Only)
    282
    
    Removing the Original Detection/Reader Motor PCB
    282
    
    Removing the Printer Board Unit (if Equipped with Printer Functions)
    282
- Chapter 9 Cassette Unit
  
  288
  - Pickup Assembly
    288
  - Pickup Control System
    288
  - Cassette Paper Size Detection
    291
  - Cassette Pickup Operation
    291
  - Pickup Control
    291
  - Pickup Re-Try Operation
    291
  - Detecting Jams
    292
    
    Delay Jam
    292
    
    Jam History
    292
    
    Outline
    292
    
    Sequence of Jam Detection
    292
    
    Stationary Jam
    292
  - Disassembly and Assembly
    293
    
    Removing the Cassette Unit
    294
    
    Cassette Pickup Assembly
    296
    
    Removing the Cassette Pickup Assembly
    296
    
    Removing the Cassette Pickup Roller
    296
    
    Drive-Related Parts
    297
- Chapter 10 Inner 2-Way Tray
  
  299
  - Specifications
    301
    
    System
    301
    
    Arrangement of Rollers and Sensors
    302
  - Controlling Delivery Operation
    303
    
    Controlling Delivery
    303
    
    Selecting a Delivery Slot (User Mode)
    303
    
    Removing the Inner 2-Way Unit
    306
- Chapter 11 Installation
  
  313
  - Selecting the Site of Installation
    315
  - Unpacking and Installing the Machine
    317
    
    Points to Note before Starting the Work
    317
    
    Installing the Machine
    318
    
    Mounting the Drum Unit
    318
    
    Removing the Dummy Drum
    318
    
    Unpacking and Removing the Fixing Members
    318
    
    Mounting the Toner Cartridge
    325
  - Putting Paper in the Cassette
    328
  - Placing Paper in the Multifeeder Tray
    332
  - Checking the Copy Images
    334
  - Selecting the Country/Region through Service Operation
    335
  - Setting the Date/Time (User Mode)
    336
  - Storing the Specifications Report
    337
    
    Communications Test
    338
    
    Connecting the Line
    338
    
    Setting the Dialing Method
    338
    
    Setting the Fax Functions (if Equipped with Fax Functions)
    338
    
    Checking the Printer Functions (if Equipped with Printer Functions)
    339
  - Relocating the Machine
    340
  - Flow of Accessory Installation
    341
  - Installing the Card Readere-E1 (Accessory)
    342
    
    Points to Note for Installation
    342
    
    Installation
    343
    
    Setting and Checking after Installation
    347
    
    Device II (Accessory)
    353
    
    Installation to the Copier
    354
- Chapter 12 Maintenance and Inspection
  
  367
  - Periodically Replaced Parts
    369
    
    Cassette Unit
    369
    
    Copier
    369
    
    Inner 2-Way Tray
    369
  - Guide to Durables
    370
    
    Checking the Timing of Replacement
    370
    
    Copier
    370
    
    Inner 2-Way Tray
    370
  - Basic Service Work
    371
    
    Cleaning During a Visit
    372
    
    Points to Note When Storing/Handling the Drum Unit
    375
    
    The Drum Unit
    376
    
    Troubleshooting
    377
  - Image Adjustment Basic Procedure
    379
  - Standards and Adjustments
    381
    
    Image Adjustments
    381
    
    Standards for Image Position
    381
    
    Adjusting the Image Position
    382
  - Adjusting the Leading Edge Margin for the Printer Unit
    383
    
    Printer Functions
    383
  - Adjusting the Image Position for Copying
    385
    
    Adjusting the Image Position for ADF Copying
    387
    
    Checking the Fixing Roller Pressure (Nip)
    389
    
    Fixing System
    389
    
    Electrical Parts
    390
    
    Gain Auto Adjustment
    390
    
    Major Parts
    390
    
    When Replacing the Contact Sensor
    390
    
    When Replacing the Image Processor PCB
    391
    
    Checking the Sensors
    394
- Chapter 13 Troubleshooting
  
  392
  - When Replacing the Analog Processor PCB
    393
  - When Replacing the DC Controller PCB
    393
  - Troubleshooting Image/Operation Faults
    397
    
    Checking the Originals
    397
    
    Copyboard Cover and
    397
    
    Making Initial Checks on Image Faults
    397
    
    Site of Installation
    397
    
    Checking the Drum Unit
    398
    
    Checking the Paper
    398
    
    Checking the Transfer Charging Roller/Static Eliminator
    398
    
    Image Adjustment Basic Procedure
    398
    
    Others
    398
    
    Blank Page
    399
    
    Image Fault Samples
    400
    
    The Copy Is too Light
    401
    
    The Copy Is too Light. (both Halftone and Solid Black)
    401
    
    The Copy Is too Light. (Entire Copy, Appreciably)
    401
    
    Troubleshooting Image Faults
    401
    
    The Copy Has Uneven Density
    404
    
    The Copy Is Foggy
    405
    
    The Copy Has Black Lines
    406
    
    The Copy Has Black Lines. (Feeding Direction, Fine)
    406
    
    The Copy Is Foggy
    406
    
    The Copy Has White Lines
    407
    
    The Copy Has White Strips
    407
    
    The Output Has White Strips
    408
    
    The Back of the Copy Is Soiled
    409
    
    The Copy Has a Poor Fixing
    410
    
    Excessive Margin)
    411
    
    The Copy Has Displaced Registration. (Leading Edge, Excessive Margin)
    411
    
    The Copy Has Displaced Registration. (Leading Edge, no Margin)
    411
    
    Tion. (Leading Edge Extremely Excessive Margin)
    411
    
    The Copy Has Blurred Images
    412
    
    The Copy Is Foggy
    413
    
    The Copy Has Poor Sharpness
    414
    
    The Copy Is Blank
    415
    
    The Copy Is Solid Black
    416
    
    The Copy Has a Black Line (Stream Reading)
    417
  - Troubleshooting Malfunctions
    418
    
    AC Power Is Absent
    418
    
    DC Power Is Absent
    419
    
    Pickup Operation Fails
    420
    
    Pickup Operation Fails
    421
    
    The Registration Roller Fails to Rotate
    423
    
    The Vertical Path Roller Fails to Rotate
    423
    
    The Contact Sensor Fails to Go on
    424
    
    The Speaker Fails to Operate
    424
    
    The 'Add Toner' Message Fails to Go off
    425
    
    The 'Add Paper' Message Fails to Go off
    426
    
    The 'Add Paper' Message Fails to Go OFF. (Machine and Cassette Unit)
    426
    
    The 'Jam' Message Fails to Go off
    427
    
    The 'Control Card Set' Message Does Not Go off
    428
    
    The 'Controller Card Set' Message Does Not Go on
    428
    
    The 'Waste Toner Full' Message Does Not Go off
    428
  - Troubleshooting Feeding Faults
    429
    
    Outline
    429
    
    Pickup Assembly
    430
    
    Transfer/Feeding Assembly
    431
    
    Fixing/Delivery Assembly
    432
    
    Feeding Fault
    433
    
    Feeding Faults
    434
  - Arrangement and Functions of Electrical Parts
    435
  - Outline
    435
    
    Checking the Sensors
    435
    
    Clutches, Solenoids, Motors, and Fans
    436
    
    Sensors
    437
    
    Pcbs
    438
    
    Switches, Others
    440
    
    Cassette Unit
    442
    
    Inner 2-Way Tray
    444
    
    Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins
    445
    
    Image Processor PCB
    446
    
    DC Controller PCB
    447
    
    Power Supply PCB
    448
    
    Analog Processor PCB
    449
    
    1-Cassette Unit Controller PCB
    450
  - Service Mode
    451
    
    Outline
    451
    
    Using the Mode
    453
    
    Service Mode Menus
    454
    
    Registering the Bit Switch (#1 SSSW)
    462
    
    Setting the Parameters
    462
    
    Menu Switch Setting (#2 MENU)
    489
    
    Setting Numeric Parameters (#3 NUMERIC Param.)
    491
    
    ISDN Setting (#4C ISDN)
    498
    
    NCU Setting (#4B NCU)
    498
    
    SPECIAL Setting (#4A SPECIAL)
    498
    
    Selecting the Country/Region of Installation (#5 TYPE)
    499
    
    Setting Original Read Functions (#6 SCANNER)
    499
    
    Setting the Printer Parameters
    504
    
    Pdl (#8 Pdl)
    507
    
    Counters
    508
    
    Generating a Report (#10 REPORT)
    511
    
    Downloading (#11 DOWNLOAD)
    512
    
    Clear (#12 CLEAR)
    513
    
    Resetting the CS Unit Position (#14 CS SET)
    514
    
    ROM Indication (#13 ROM)
    514
  - Test Mode (TEST MODE)
    515
    
    Outline
    515
    
    Test Mode Menu
    516
    
    D-RAM Test
    521
    
    1:D-Ram
    522
    
    CCD Test
    523
    
    PRINT Test (3: PRINT)
    524
    
    MODEM NCU Test
    525
    
    Faculty Test
    528
    
    Book Read Test
    538
    
    Report
    539
    
    Service Report
    542
    
    Service Error Code
    552
    
    Self Diagnosis
    554
    
    Error Codes
    555
    
    E010/E100
    557
    
    E500/E514
    561
    
    Finisher Error Codes
    561
    
    Fax Error Code
    568
    
    User Error Codes
    572
    
    Service Error Codes
    579
- Chapter 14 Version up
  
  607
  - Outline
    607
    
    Upgrading
    607
    
    Upgrading by Downloading
    609
    
    Installing the Firmware
    616
    
    Software
    619
  - Downloading
    620
    
    Downloading for G3 FAX
    626
    
    Finisher-L1
    627
  - Outline
    633
    
    Backing up Data
    633
    
    Making Preparations
    633
    
    Making Connections
    634
    
    General Timing Chart
    649
    
    General Circuit Diagram
    651
    
    Fax Board
    661
    
    Communication System
    677
    
    Line Selection Number
    677
    
    List of Functions
    678
    
    Faults at Time of Installation
    682
    
    General Faults
    682
    
    Correcting Communication Faults
    683
    
    Initial Identification of a Fault
    683
    
    Correcting Faults
    684

Canon iR2000 Series Service Manual (554 pages)

Brand: Canon | Category: All in One Printer | Size: 10.69 MB

Table of Contents

10
- System Configuration
  7
- Chapter 1 Introduction
  
  21
  - Features
    23
  - Specifications
    25
    
    Copier
    25
    
    System
    25
    
    Type
    25
    
    Functions
    26
    
    Others
    28
    
    Cassette Unit
    30
    
    Inner 2-Way Tray
    31
  - Names of Parts
    32
    
    Copier
    32
    
    External View
    32
    
    Cassette Unit
    34
    
    Inner 2-Way Tray
    35
    
    Copier
    36
    
    Cross Section
    36
    
    Cassette Unit
    38
    
    Inner 2-Way Tray
    39
  - Control Panel
    40
  - Basic Operation
    43
    
    Extended Operation
    43
    
    User Mode
    44
  - Cleaning by the User
    52
    
    Reading Glass, and Copyboard Cover White Plate
    54
  - Safety and Warnings
    55
    
    CDRH Requirements
    55
    
    Safety of Laser Light
    55
    
    Handling the Laser Unit
    56
    
    Safety of the Toner
    57
  - Reproduction Processes
    58
    
    Outline
    58
    
    Basic Operation
    63
    
    Outline of Electrical Circuitry
    64
    
    DC Controller PCB
    65
    
    Power Supply PCB
    67
    
    Inputs to and Outputs from Electrical Components
    68
    
    Wiring Diagram of Electrical Components (2/2)
    70
    
    Basic Sequence of Operation (Power-On)
    71
    
    Outline
    71
    
    Basic Sequence of Operation (Printing)
    73
  - Controlling the Main Motor (M101)
    75
    
    Outline
    75
- Chapter 3 Image Reading/Processing System
  
  77
  - Outline of Operation
    79
    
    Outline
    79
  - Reader Drive System
    80
    
    Outline
    80
    
    Controlling the Reader Motor
    81
    
    Moving the Carriage in Reverse after an Image Scan
    81
  - Detecting the Size of Originals
    82
    
    Detection by the Original Size Sensors
    82
    
    Outline
    82
    
    Detecting the Size of Originals
    84
    
    Detection by the ADF
    85
  - Image Processing
    86
    
    Outline
    86
    
    Contact Sensor
    87
    
    Outline of the Contact Sensor
    87
    
    Construction of the Contact Sensor (CS)
    88
    
    A/D Conversion
    89
    
    Shading Correction
    89
    
    Black Shading Correction
    90
    
    Re-Ordering
    90
    
    White Shading Correction
    90
    
    Abc
    91
    
    Enlargement/Reduction
    92
    
    Enlargement/Reduction in Main Scanning Direction
    92
    
    LED Intensity Adjustment
    92
    
    Changing the Reproduction Ratio in Sub Scanning Direction
    94
    
    Density Adjustment (F-Value Conversion)
    95
    
    Density Conversion (LUT, I.e., Look-Up Table Processing)
    95
    
    Density Correction
    95
    
    Edge Emphasis
    95
    
    Editing
    95
    
    Binary Processing
    96
    
    Compression/Expansion, Rotation, and Enlargement/Reduction
    96
    
    Error Diffusion
    96
    
    Image Memory Control
    96
    
    Sdram
    96
    
    Output Image Processing
    97
    
    Smoothing
    97
  - Disassembly and Assembly
    98
    
    Copyboard Glass
    99
    
    Removing the Copyboard Glass
    99
    
    After Replacing the Copyboard Glass
    100
    
    Copyboard Glass
    101
    
    CS Unit
    101
    
    Removing the CS Unit
    101
    
    Points to Note When Mounting the CS Unit
    104
    
    After Replacing the CS Unit
    106
    
    Points to Note When Handling the CS Unit
    107
    
    Reader Motor
    108
    
    Removing the Reader Motor
    108
    
    Points to Note When Mounting the Reader Motor
    109
- Chapter 4 Laser Exposure System
  
  111
  - Outline of Operation
    113
    
    Outline
    113
    
    Basic Sequence of Operation (Laser Exposure System)
    115
  - Generating the Horizontal Signal
    116
    
    Outline
    116
    
    Signals Used
    116
  - Laser Driver Circuit
    118
    
    Laser Control
    118
    
    Laser Unit
    119
    
    Controlling the Scanner Motor
    120
    
    Scanner Pre-Rotation
    121
    
    Scanner Unit
    123
- Chapter 5 Image Formation System
  
  125
  - Outline of Processes
    127
    
    Sequence of Operation (Image Formation System)
    129
  - 1 Controlling the Primary Charging Roller Bias
    130
    
    Outline
    130
    
    AC Bias
    131
    
    AC Bias Constant Current Control
    131
    
    Bias Constant Voltage/Constant Current Control
    131
    
    DC Bias
    131
    
    DC Bias Constant Voltage Control
    131
    
    Turning on and off the Bias
    131
  - Controlling the Developing Bias
    132
    
    Outline
    132
    
    AC Bias
    133
    
    Controlling the Bias to a Constant Voltage Level
    133
    
    Controlling the Developing AC Bias to a Constant Voltage Level
    133
    
    Controlling the Developing DC Bias to a Constant Level
    133
    
    Controlling the Voltage Level of the Developing DC Bias
    133
    
    DC Bias
    133
    
    Turning On/Off the Bias
    133
  - Controlling the Transfer Charging Roller Bias
    134
    
    Outline
    134
    
    Controlling the Bias to a Constant Current /Voltage Level
    135
    
    Controlling the DC Bias to a Constant Current Level
    135
    
    Controlling the DC Bias to a Constant Level
    135
    
    Turning on and off the Bias
    135
    
    Turning on and off the Negative DC Bias
    135
    
    Turning on and off the Positive DC Bias
    135
    
    Controlling the Output According to Operation Mode
    136
    
    Correcting the Voltage Level (ATVC Control)
    136
    
    Type of Mode
    136
  - Detecting the Presence/Absence of a Cartridge and the Level of Toner
    137
    
    Outline
    137
    
    Sequence of Detection (Level of Toner)
    138
  - Monitoring the Waste Toner Case
    140
    
    Outline
    140
    
    Sequence of Operation
    141
  - Disassembly and Assembly
    142
    
    Cleaning the Photosensitive Drum
    143
    
    Photosensitive Drum
    143
    
    Removing the Drum Unit
    143
    
    Developing Assembly
    144
    
    Transfer Roller
    146
- Chapter 6 Pickup/Feeding System
  
  147
  - Outline
    149
    
    Specifications and Constructions
    149
    
    Arrangement of Major Rollers and Sensors
    150
  - Controlling the Pickup Assembly
    151
    
    Controlling the Pickup from the Cassette
    151
    
    Outline
    151
    
    Pickup Form the Cassette
    152
    
    Pickup Retry
    154
    
    Detecting the Size of Paper in the Cassette
    155
    
    Controlling the Pickup from the Multifeeder Tray
    156
    
    Outline
    156
    
    Pickup from the Multifeeder Tray
    157
    
    Multifeeder Retry Operation
    159
    
    Setting the Paper Size for the Multifeeder Tray (User Mode)
    159
  - Controlling the Registration Roller
    160
    
    Detecting the Leading Edge of Paper
    160
  - Detecting Jams
    161
    
    Outline
    161
    
    Delay Jam
    162
    
    Sequence of Jam Detection
    162
    
    Stationary Jams
    164
    
    Cover Open Jam
    165
    
    Cassette Pickup Assembly
    167
    
    Remove the Cassette Pickup Assembly
    167
    
    Assembly
    168
    
    Removing the Cassette Pickup Roller
    169
    
    Remove the Cassette Pickup
    170
    
    Removing the Cassette Pickup Solenoid
    170
    
    Removing the Feeding/Separation Roller
    170
    
    Removing the Paper Size Detecting Switch
    170
    
    Removing the Cassette Paper Sensor
    171
    
    Removing the Pickup Motor (Ir2000 Only)
    171
    
    Removing the Retry Sensor
    171
  - Multifeeder Tray Assembly
    172
    
    Removing the Multifeeder Tray
    172
    
    Removing the Manual Feed Pickup Roller
    173
    
    Removing the Multifeeder Paper Sensor
    174
    
    Removing the Separation Pad
    174
    
    Removing the Multifeeder Pickup Solenoid
    175
  - Drive Assembly
    175
    
    Removing the Drive Assembly
    175
    
    Registration Roller Assembly
    179
    
    Removing the Registration Roller
    179
    
    Paper Sensor
    180
    
    Removing the Registration Clutch
    181
- Chapter 7 Fixing System
  
  183
  - Outline of Operation
    185
    
    Outline
    185
  - Controlling the Fixing Temperature
    187
    
    Outline
    187
    
    Controlling the Temperature
    188
    
    Control at Time of Power-On
    189
    
    Control According to the Type of Paper
    190
    
    Control at Time of down Sequence
    190
    
    Control in ESS (Energy Save Mode)
    191
    
    Control in Response to an Error
    192
    
    Detecting an Error
    192
    
    Detection
    192
    
    Outline
    192
    
    Protective Mechanism
    194
    
    Removing the Delivery Sensor
    199
    
    Removing the Pressure Roller
    200
    
    Fixing Heater/Separation Claw
    206
    
    Fixing Heater/Separation Claw
    208
- Chapter 8 Externals and Auxiliary
  
  211
  - Control System
    211
  - Control Panel
    213
    
    The Machine's Control Panel Has the Following Construction
    213
    
    Outline
    214
    
    Power Supply
    214
    
    Rated Outputs from the Power Supply PCB
    216
    
    Protective Mechanisms
    217
    
    Mounting the Fixing Roller/Fixing Heater/Separation Claw
    218
  - Control at Time of Energy Save Mode
    218
    
    Outline
    218
  - Control
    218
    
    Operation
    220
    
    Fan
    221
    
    Outline
    221
    
    Control
    222
    
    Controlling the Speed
    222
    
    Error Detection
    223
    
    Sequence of Operation (Fan Drive)
    223
  - Back-Up Battery
    224
    
    Back-Up Mechanism
    224
    
    Outline
    224
    
    Lithium Battery (BAT1)
    225
    
    Back-Up Data
    227
    
    Types of Data
    227
    
    Printing out the Back-Up Data List
    228
  - Disassembly and Assembly
    229
    
    External Covers
    230
    
    Removing the Front Cover
    232
  - Control Panel
    233
    
    Main Motor
    234
    
    Removing the Heat Discharge Fan
    235
    
    After Replacing the DC Controller Pcb
    236
    
    Removing the DC Controller Pcb
    236
    
    Removing the Power Supply Pcb
    241
- Chapter 9 Cassette Unit
  
  243
  - Outline
    245
    
    Specifications and Construction
    245
    
    Arrangement of Major Rollers and Sensors
    246
  - Pickup Assembly
    248
    
    Cassette Paper Size Detection
    251
    
    Cassette Pickup Operation
    251
    
    Pickup Control
    251
    
    Pickup Re-Try Operation
    251
  - Detecting Jams
    252
    
    Delay Jam
    252
    
    Jam History
    252
    
    Outline
    252
    
    Sequence of Jam Detection
    252
    
    Stationary Jam
    252
  - Disassembly and Assembly
    253
    
    Removing the Cassette Unit
    254
    
    Cassette Pickup
    256
    
    Removing the Re-Try Sensor
    256
  - Pcbs
    257
    
    Controller PCB
    257
    
    Removing the Cassette Unit
    257
  - Drive-Related Parts
    257
    
    Removing the Pickup Motor
    257
- Chapter 10 Inner 2-Way Tray
  
  259
  - Specifications
    261
    
    System
    261
    
    Arrangement of Rollers and Sensors
    262
  - Controlling Delivery Operation
    263
    
    Selecting a Delivery Slot (User Mode)
    263
    
    Removing the Inner 2-Way Unit
    266
- Chapter 11 Installation
  
  273
  - Selecting the Site of Installation
    275
  - Unpacking and Installing the Machine
    277
    
    Points to Note before Starting the Work
    277
    
    Installing the Machine
    278
    
    Unpacking and Removing the Fixing Members
    279
    
    Removing the Dummy Drum
    281
    
    Mounting the Drum Unit
    283
    
    Mounting the Toner Cartridge
    285
    
    Putting Paper in the Cassette
    288
    
    Placing Paper in the Multifeeder Tray
    292
    
    Checking the Copy Images
    294
    
    Service Mode
    295
    
    Service Operation
    295
    
    Setting the Date/Time
    296
    
    Service Report
    297
    
    Checking the Printer Functions
    298
    
    Functions)
    298
  - Relocating the Machine
    299
  - Installing the Card Readere-E1 (Accessory)
    300
    
    Points to Note for Installation
    300
    
    Installation
    301
  - Installing the Image RAM (Accessory)
    305
    
    Installation
    305
- Chapter 12 Maintenance and Inspection
  
  307
  - Periodically Replaced Parts
    309
    
    Cassette Unit
    309
    
    Copier
    309
    
    Inner 2-Way Tray
    309
  - Guide to Durables
    310
    
    Cassette Unit
    310
    
    Checking the Timing of Replacement
    310
    
    Copier
    310
    
    Inner 2-Way Tray
    310
  - Basic Service Work
    311
    
    Cleaning During a Visit
    312
    
    Points to Note When Storing/Handling the Drum Unit
    315
    
    The Drum Unit
    316
  - Image Adjustment Basic Procedure
    319
    
    Image Adjustment Basic
    319
- Chapter 13 Troubleshooting
  
  320
  - Standards and Adjustments
    321
    
    Image Adjustments
    321
    
    Standards for Image Position
    321
    
    Adjusting the Image Position
    322
    
    Adjusting the Leading Edge Margin for the Printer Unit (if Equipped Printer Functions)
    323
    
    Adjusting the Image Position for Copying
    325
    
    Fixing System
    327
    
    Electrical Parts
    328
    
    Gain Auto Adjustment
    328
    
    Major Parts
    328
    
    When Replacing the Contact Sensor
    328
    
    When Replacing the Image Processor PCB
    329
  - Troubleshooting
    329
    
    When Replacing the Analog Processor PCB
    330
    
    When Replacing the DC Controller PCB
    330
    
    Checking the Sensors
    331
  - Troubleshooting Image/Operation Faults
    334
    
    Checking the Originals
    334
    
    Copyboard Cover and Copyboard Glass (Standard White Plate)
    334
    
    Making Initial Checks on Image Faults
    334
    
    Site of Installation
    334
    
    Checking the Drum Unit
    335
    
    Checking the Paper
    335
    
    Checking the Transfer Charging Roller/Static Eliminator
    335
    
    Image Adjustment Basic Procedure
    335
    
    Others
    335
    
    Image Fault Samples
    338
    
    Troubleshooting Image Faults
    339
  - The Copy Is too Light
    339
  - The Copy Has Uneven Density
    342
  - The Copy Is Foggy
    343
  - The Copy Has Black Lines
    344
  - The Copy Is Foggy
    344
  - The Copy Has White Lines
    345
  - The Copy Has White Strips
    345
  - The Output Has White Strips
    346
  - The Back of the Copy Is Soiled
    347
  - The Copy Has a Poor Fixing
    348
  - The Copy Has Displaced Registration. (Leading Edge Extremely Excessive Margin)
    349
  - The Copy Has Displaced Registration. (Leading Edge, Excessive Margin)
    349
  - The Copy Has Displaced Registration. (Leading Edge, no Margin)
    349
  - The Copy Has Blurred Images
    350
    
    The Copy Is Foggy. (Cross-Feeding Direction)
    351
    
    The Copy Has Poor Sharpness
    352
    
    The Copy Is Blank
    353
    
    The Copy Is Solid Black
    354
  - Troubleshooting
    354
    
    AC Power Is Absent
    355
    
    Malfunctions
    355
    
    DC Power Is Absent
    356
    
    Pickup Operation Fails
    357
    
    Pickup Operation Fails
    358
    
    Pickup Operation Fails
    359
    
    The Registration Roller Fails to Rotate
    360
    
    The Vertical Path Roller Fails to Rotate
    360
    
    The Contact Sensor Fails to Go on
    361
    
    The Speaker Fails to Operate
    361
    
    The 'Add Toner' Message Fails to Go off
    362
    
    The 'Add Paper' Message Fails to Go off
    363
    
    The 'Add Paper' Message Fails to Go OFF. (Machine and Cassette Unit)
    363
    
    The 'Jam' Message Fails to Go off
    364
    
    The 'Control Card Set' Message Does Not Go off
    365
    
    The 'Controller Card Set' Message Does Not Go on
    365
    
    The 'Waste Toner Full' Message Does Not Go off
    365
  - Troubleshooting Feeding Faults
    366
    
    Outline
    366
    
    Pickup Assembly
    367
    
    Transfer/Feeding Assembly
    368
    
    Fixing/Delivery Assembly
    369
    
    Feeding Fault (Double Feeding)
    370
    
    Feeding Faults (Wrinkling)
    371
  - Arrangement and Functions of Electrical Parts
    372
    
    Checking the Sensors
    372
    
    Outline
    372
    
    Clutches, Solenoids, Motors, and Fans
    373
    
    Sensors
    374
    
    Pcbs
    375
    
    Switches, Others
    377
    
    Cassette Unit
    379
    
    Inner 2-Way Tray
    381
    
    Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins
    382
    
    Image Processor PCB
    383
    
    DC Controller PCB
    384
    
    Power Supply PCB
    385
    
    Analog Processor PCB
    386
    
    1-Cassette Unit Controller PCB
    387
  - Service Mode
    388
    
    Outline
    388
    
    Using the Mode
    390
    
    Service Mode Menus
    391
    
    Registering the Bit Switch (#1 SSSW)
    395
    
    Setting the Parameters
    395
    
    Setting Numeric Parameters (#3 NUMERIC Param.)
    397
    
    Selecting the Country/Region of Installation (#5 TYPE)
    400
    
    Setting Original Read Functions (#6 SCANNER)
    401
    
    Pdl (#8 Pdl)
    404
    
    Setting the Printer Parameters (#7 PRINTER)
    404
    
    Counters (#9 COUNTER)
    405
    
    Generating a Report (#10 REPORT)
    408
    
    Downloading (#11 DOWNLOAD)
    409
    
    Clear (#12 CLEAR)
    410
    
    Resetting the CS Unit Position (#14 CS SET)
    411
    
    ROM Indication (#13 ROM)
    411
    
    Outline
    412
    
    Test Mode (TEST MODE)
    412
    
    Test Mode Menu
    413
    
    D-RAM Test (1: D-RAM)
    416
    
    CCD Test (2: CCD TEST)
    418
    
    PRINT Test (3: PRINT)
    419
    
    Faculty Test (6: FACULTY TEST)
    420
    
    Book Read Test (8: BOOK TEST)
    426
  - Report
    427
    
    User Report
    427
    
    Service Report
    428
    
    System Data List
    429
  - Self Diagnosis
    435
    
    Outline
    435
    
    Error Codes
    436
    
    Error Codes Used for the Machine
    436
    
    Finisher Error Codes
    441
- Chapter 14 Version up
  
  449
  - Upgrading
    451
    
    Outline
    451
  - Upgrading by Downloading
    453
    
    Before Starting the Work
    453
    
    Installing the USB Driver (Only if Windows 98 or Windows 98SE)
    454
    
    Installing the Firmware
    457
    
    Software
    460
    
    Finisher-L1
    467
- Appendix
  
  473
  - General Timing Chart
    475
  - General Circuit Diagram
    477
  - E Inner 2-Way Tray
    481
  - F Special Tools
    483
  - G Solvents and Oils
    485

Canon iR2000 Series Reference Manual (194 pages)

Canon Printer User Manual

Brand: Canon | Category: All in One Printer | Size: 3.36 MB

Canon iR2000 Series Copying Manual (70 pages)

Canon Copier User Manual

Brand: Canon | Category: All in One Printer | Size: 1.59 MB

Canon iR2000 Series Portable Manual (34 pages)

Brand: Canon | Category: Copier | Size: 1.11 MB

Canon iR2000 Series Installation Procedures Manual (18 pages)

Installation Card Reader

Brand: Canon | Category: All in One Printer | Size: 1.14 MB

Canon Categories

Printer

Digital Camera

All in One Printer

Camcorder

Scanner

More Canon Manuals

Canon iR2000 Series Manuals

Canon iR2000 Series Service Manual (738 pages)

Table of Contents

Table of Contents

Chapter 1 Introduction

Chapter 2 Basic Operation

Chapter 3 Image Reading/Processing System

Chapter 4 Laser Exposure System

Chapter 5 Image Formation System

Chapter 6 Pickup/Feeding System

Chapter 7 Fixing System

Chapter 8 Externals and Auxiliary

Chapter 9 Cassette Unit

Chapter 10 Inner 2-Way Tray

Chapter 11 Installation

Chapter 12 Maintenance and Inspection

Chapter 13 Troubleshooting

Chapter 14 Version up

Canon iR2000 Series Service Manual (554 pages)

Table of Contents

Table of Contents

Chapter 1 Introduction

Chapter 3 Image Reading/Processing System

Chapter 4 Laser Exposure System

Chapter 5 Image Formation System

Chapter 6 Pickup/Feeding System

Chapter 7 Fixing System

Chapter 8 Externals and Auxiliary

Chapter 9 Cassette Unit

Chapter 10 Inner 2-Way Tray

Chapter 11 Installation

Chapter 12 Maintenance and Inspection

Chapter 13 Troubleshooting

Chapter 14 Version up

Appendix

Canon iR2000 Series Reference Manual (194 pages)

Table of Contents

How to Use this Manual

Laser Safety

Additional Information

International Energy Star-Program

About Trademarks

Important Safety Instructions

Legal Limitation on Usage of Your Product and the Use of Images

Operation of the Machine and Terms Used in this Manual

Chapter 1 Before You Start Using this Machine

About the Installation Location and Handling

What the Ir2000/1600 Series Machine Can Do

Parts and Their Functions

Main Power and Control Panel Power

The System Settings of this Machine

Entering the Department ID and Password

Placing Originals

Making Prints Using the Stack Bypass

Multi-Function Operation

Available Paper Stock

Chapter 2 Checking Job

Flow of Checking/Canceling Operations

Canceling a Job

Chapter 3 Selecting and Storing Settings to Suit Your Needs

Additional Functions Settings Table

Setting Specifications that Are Common to each Function (Common Settings)

Setting the Timer (Timer Settings)

Printing Reports (Print Lists)

Chapter 4 System Management Settings

Setting System Administrator Information (System Settings)

Setting the Department ID Management

Chapter 5 Routine Maintenance

Loading Paper

Replacing the Toner Cartridge

Replacing the Drum Cartridge

Routine Cleaning

Consumables

Canon iR2000 Series Copying Manual (70 pages)

Table of Contents

Chapter 1 Basic Copying

Chapter 2 Useful Copy Functions

Chapter 4 Appendix

How to Use this Manual

What the Ir2000/1600 Series Machine Can Do