Canon LBP6018 Series Laser Printer Manuals

Manuals and User Guides for Canon LBP6018 Series Laser Printer. We have 1 Canon LBP6018 Series Laser Printer manual available for free PDF download: Service Manual

Canon LBP6018 Series Service Manual

Canon LBP6018 Series Service Manual (146 pages)

Brand: Canon | Category: Printer | Size: 5.7 MB

Table of Contents

Service Manual
1
Symbols Used
4
Table of Contents
7
Chapter 1 PRODUCT DESCRIPTION

13
- Features
  17
  - Features
    18
- Product Specifications
  19
  - Specifications
    19
- Name of Parts
  20
  - External View
    20
  - Cross Section
    21
  - External View
    22
  - Cross Section
    23
- Using the Machine
  24
  - Control Panel
    24
- Safety
  24
  - Safety of Laser Light
    24
  - CDRH Regulations
    25
  - Safety of Toner
    25
  - Handling the Laser Unit
    25
  - Points to Note at Disassembly/Assembly Work
    26
  - Safety of Laser Light
    26
  - CDRH Regulations
    26
  - Safety of Toner
    26
  - Handling the Laser Unit
    27
  - Points to Note at Disassembly/Assembly Work
    27
Chapter 2 TECHNICAL REFERENCE

29
- Functional Configuration
  33
  - Outline
    33
- Basic Sequence
  33
  - Basic Sequence of Operation
    33
  - Power-On Sequence
    34
  - Basic Sequence of Operation
    34
- Laser Exposure System
  35
  - Overview/Configuration
    35
    
    Overview
    35
  - Controlling the Laser Activation Timing
    36
    
    Laser ON/OFF Control
    36
    
    Horizontal Sync Control
    37
    
    Laser ON/OFF Control
    38
    
    Horizontal Sync Control
    38
  - Laser Control
    39
    
    Auto Power Control (APC)
    39
  - Laser Scanner Motor Control
    39
    
    Overview
    39
    
    Scanner Motor Fault Detection
    40
    
    Overview
    41
    
    Scanner Motor Fault Detection
    41
- Image Formation System
  42
  - Overview/Configuration
    42
    
    Overview
    42
    
    Print Process
    42
    
    Static Latent Image Formation Block
    43
    
    Development Block
    44
    
    Transfer Block
    44
    
    Fixing Block
    45
    
    Drum Cleaning Block
    45
    
    Overview
    46
    
    Print Process
    46
    
    Static Latent Image Formation Block
    47
    
    Development Block
    48
    
    Transfer Block
    49
    
    Fixing Block
    49
    
    Drum Cleaning Block
    50
  - High-Voltage Control
    50
    
    Overview
    50
    
    Generating Primary Charging Bias
    51
    
    Generating Developing Bias
    51
    
    Generating Transfer Bias
    51
    
    Overview
    51
    
    Generating Primary Charging Bias
    52
    
    Generating Developing Bias
    52
    
    Generating Transfer Bias
    52
  - Toner Cartridge
    52
    
    Toner Level Detection
    52
    
    Toner Cartridge Absence/Presence Detection
    52
    
    Toner Level Detection
    54
    
    Toner Cartridge Absence/Presence Detection
    54
- Pickup and Feeding System
  55
  - Overview/Configuration
    55
    
    Overview
    55
  - Detecting Jams
    56
    
    Jam Detection Outline
    56
    
    Overview
    56
    
    Delay Jams
    58
    
    Stationary Jams
    58
    
    Other Jams
    58
    
    Delivery Delay Jam
    58
    
    Pickup Stationary Jam
    58
    
    Delivery Stationary Jam
    58
    
    Fixing Take-Up Jam
    58
    
    Remaining Jam at Start-Up
    58
- External and Controls System
  59
  - Power Supply
    59
  - Low Voltage Power Circuit
    59
  - Low Voltage Power Circuit
    60
  - Protective Functions
    61
  - Power Protective Function
    61
- Engine Control System
  62
  - Main Controller
    62
    
    General Description
    62
    
    Safety Function
    62
    
    Power Protective Function
    62
  - Engine Controller
    63
    
    General Description
    63
- Fixing Unit/Delivery System
  66
  - Overview/Configuration
    66
    
    Overview
    66
    
    Main Parts of Fixing Unit
    66
    
    Overview
    67
    
    Main Parts of Fixing Unit
    67
  - Various Control Mechanisms
    68
    
    Fixing Temperature Control
    68
    
    Fixing Temperature Control
    70
    
    Protective Functions
    71
    
    Protective Function of Fixing Unit
    71
    
    Error Detection
    71
  - Other Functions
    72
    
    Throughput down Control
    72
Chapter 3 DISASSEMBLY and ASSEMBLY

75
- External and Controls System
  79
  - Rear Cover
    79
    
    Preparation for Removing the Rear Cover
    79
    
    Removing the Rear Cover
    79
    
    Before Remove the Rear Cover
    79
  - Right Cover
    79
    
    Preparation for Removing the Right Cover
    79
    
    Removing the Right Cover
    80
    
    Before Remove the Right Cover
    80
  - Left Cover
    80
    
    Preparation for Removing the Left Cover
    80
    
    Removing the Left Cover
    80
    
    Before Remove the Left Cover
    81
    
    Removing the Left Cover
    81
  - Upper Cover
    81
    
    Removing the Upper Cover
    81
  - Front Cover
    84
    
    Preparation for Removing the
    84
    
    Removing the
    84
    
    Before Remove the
    84
  - Delivery Tray
    85
    
    Removing the Delivery Auxiliary Tray
    85
  - Pickup Tray
    85
    
    Preparation for Removing the Pickup Tray Unit
    85
    
    Removing the Pickup Tray Unit
    85
    
    Before Removing the Pickup Tray Unit
    86
    
    Removing the Pickup Tray Unit
    86
  - Drive Unit
    87
    
    Preparation for Removing the Drive Belt
    87
    
    Removing the Drive Belt
    87
    
    Before Removing the Drive Belt
    88
    
    Removing the Drive Belt
    88
  - Main Drive Unit
    90
    
    Preparation for Removing the Main Motor
    90
    
    Removing the Main Motor
    90
    
    Before Removing the Main Motor
    91
    
    Removing the Main Motor
    91
  - Engine Controller Board
    93
    
    Preparation for Removing the Engine Controller PCB
    93
    
    Removing the Engine Controller PCB
    93
    
    Before Remove the Engine Controller PCB
    94
    
    Removing the Engine Controller PCB
    94
  - Main Controller PCB
    95
    
    Preparation for Removing the Main Controller PCB
    95
    
    Removing the Main Controller PCB
    95
    
    Before Remove the Main Controller PCB
    95
  - Relay Board
    96
    
    Preparation for Removing the Memory Contact Unit
    96
    
    Removing the Memory Contact Unit
    96
    
    Before Removing the Memory Contact Unit
    98
    
    Removing the Memory Contact Unit
    98
  - Top Sensor
    99
    
    Preparation for Removing the Paper Leading Edge Sensor
    99
    
    Removing the Paper Leading Edge Sensor
    100
    
    Before Removing the Paper Leading Edge Sensor
    101
    
    Removing the Paper Leading Edge Sensor
    101
  - Sensor Boade
    101
    
    Preparation for Removing the Sensor PCB
    101
    
    Removing the Sensor PCB
    101
    
    Before Removing the Sensor PCB
    103
    
    Removing the Sensor PCB
    103
- Laser Exposure System
  103
  - Laser Scanner Unit
    103
    
    Preparation for Removing the Laser Scanner Unit
    103
    
    Removing the Laser Scanner Unit
    104
    
    Before Remove the Laser Scanner Unit
    104
- Image Formation System
  105
  - Transfer Charging Roller
    105
    
    Removing the Transfer Roller
    105
- Pickup and Feeding System
  106
  - Pickup Unit
    106
    
    Preparation for Removing the Pickup Unit
    106
    
    Removing the Pickup Unit
    106
    
    Before Removing the Pickup Unit
    107
    
    Removing the Pickup Unit
    107
  - Cassette Pickup Roller
    109
    
    Removing the Pickup Roller
    109
  - Cassette Pickup Solenoid
    110
    
    Preparation for Removing the Pickup Solenoid
    110
    
    Removing the Pickup Solenoid
    110
    
    Before Removing the Pickup Solenoid
    111
    
    Removing the Pickup Solenoid
    111
  - Cassette Separation Pad
    112
    
    Removing the Separation Pad
    112
- Fixing System
  112
  - Fixing Unit
    112
    
    Preparation for Removing the Fixing Unit
    112
    
    Removing the Fixing Unit
    112
    
    Before Removing the Fixing Assembly
    114
    
    Removing the Fixing Assembly
    114
  - Fixing Film Unit
    115
    
    Preparation for Removing the Fixing Film Unit
    115
    
    Removing the Fixing Film Unit
    116
    
    Before Removing the Fixing Film Unit
    116
  - Fixing Pressure Roller
    117
    
    Preparation for Removing the Fixing Pressure Roller
    117
    
    Removing the Fixing Pressure Roller
    117
    
    Before Removing the Fixing Pressure Roller
    118
    
    Removing the Fixing Pressure Roller
    118
Chapter 4 MAINTENANCE and INSPECTION

119
- Periodically Replaced Parts
  123
- Consumables
  123
- Periodical Service
  123
  - Scheduled Servicing
    123
- Cleaning
  123
  - Cleaning Method
    123
  - Cleaning Method
    124
Chapter 5 TROUBLESHOOTING

127
- Countermeasures
  131
  - Image Faults
    131
    
    Smudged/Streaked
    131
    
    Bleeding (Smear) Occurs Immediately after the Power Is Turned on for the First Time for the Day
    131
- Measurement and Adjustment
  132
  - Test Print
    132
    
    Test Print Function
    132
  - Mechanical Adjustment
    132
    
    Nip-Width (Pressure from the Pressure Roller) Specifications
    132
- Service Tools
  133
  - Standard Tools
    133
  - Special Tool
    133
  - List of Solvent/ Lubricant
    133
- Error Code Table
  134
  - Overview
    134
  - Service Message
    134
  - Overview
    135
  - Service Message
    135
- Version up
  136
  - Upgrade
    136
Chapter 6 APPENDIX

137
- Outline of Electrical Components
  141
  - Clutch/Solenoid
    141
    
    Solenoid
    141
  - Motor
    141
  - Sensor
    142
  - Switch
    142
  - Pcbs
    143
    
    Pcb
    143

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