Canon GP605 Multifunction Laser Printer Manuals

Canon GP605 Multifunction Laser Printer Manuals

Manuals and User Guides for Canon GP605 Multifunction Laser Printer. We have 1 Canon GP605 Multifunction Laser Printer manual available for free PDF download: Service Manual

Canon GP605 Service Manual

Canon GP605 Service Manual (876 pages)

Brand: Canon | Category: Copier | Size: 15.75 MB

Table of Contents

Table of Contents

9
- C. Extension Mode
  23
- Chapter 1 General Description
  
  25
  - Features
    25
  - Specifications
    26
    
    Copier
    26
    
    System
    26
    
    Type
    26
    
    Performance
    27
    
    Others
    31
    
    Side Paper Deck-C1
    34
  - Names of Parts
    35
    
    External View
    35
    
    Cross Section
    38
  - Operating the Copier
    40
    
    Turning on the Power Switch
    40
    
    Control Panel
    41
    
    Extension Mode
    42
    
    User Mode
    43
  - Routine Maintenance by the User
    45
  - Safety
    46
    
    Safety of Laser Light
    46
    
    CDRH Regulations
    47
    
    Handling the Laser Assembly
    48
    
    Safety of Toner
    52
  - Image Formation
    53
    
    Outline
    53
Chapter 2 Basic Operations

55
- E. Inputs to and Outputs from the Major Pcbs
  55
- Basic Operations
  57
- Functional Construction
  57
- Electrical Circuitry
  58
  - Image Processor PCB
    58
  - Mfc Pcb
    58
  - Outline
    58
  - Control Panel CPU PCB
    59
  - DC Controller PCB
    59
  - Original Orientation Detection
    59
  - Pcb
    60
- Basic Sequence of Operations
  61
- Controlling the Main Motor (M1)
  62
- Inputs to and Outputs from the Major Pcbs
  63
  - Wiring Diagram of Major Pcbs
    63
  - Inputs to the DC Controller PCB
    64
- Chapter 3 Original Exposure System
  
  77
  - Operations
    79
    
    Outline
    79
    
    Basic Sequence of Operations
    81
    
    Changing the Reproduction Ratio
    82
    
    Pcb
    84
  - Controlling the Scanner Motor
    84
    
    Outline
    86
    
    Controlling Pre-Heat Voltage
    88
    
    Controlling the Temperature by a Fluorescent Lamp Heater
    88
    
    Initial Activation
    89
    
    Detecting an Error
    90
  - Detecting the Original Size
    92
    
    Detection by Original Sensors
    92
    
    Detection by the Feeder
    92
    
    Outline
    92
  - Disassembly/Assembly
    93
    
    No. 1 Mirror Mount
    94
    
    Removing the Scanning Lamp/Scanning Lamp Heater
    94
    
    After Replacing the Scanning
    97
    
    Lamp
    97
    
    Points to Note When Replacing the Scanning Lamp
    97
    
    Removing the Scanner Motor
    98
    
    Scanner Drive Assembly
    98
    
    Scanner Drive Cable
    99
    
    C. Pcbs
    106
    
    Control Pcb
    106
    
    Removing the Light Intensity
    106
    
    Removing the Inverter Pcb
    107
    
    Position Sensor
    111
    
    Removing the Scanner Home
    111
Chapter 4 Image Processing System

115
- Outline
  117
- Analog Image Processing
  120
  - Outline
    120
- Digital Image Processing
  122
  - Outline
    122
    
    Block
    123
  - Shading Correction
    125
  - Line Conversion
    126
  - Editing
    127
  - Density Processing
    128
    
    Outline
    128
    
    Density Adjustment During Printing
    130
  - Binary Processing
    131
    
    Dither Screen Method
    131
    
    Random Error Diffusion (R-ED) Method
    132
  - Image Memory
    133
  - Detecting the Orientation of Originals
    135
    
    Originals
    136
  - Black Pixel Count
    136
- Disassembly/Assembly
  137
  - CCD Pcb
    138
    
    Glass
    138
  - Removing the CCD PCB
    138
  - After Replacing the CCD Unit
    139
- Image Processor PCB
  140
  - Removing the Image Processor PCB
    140
  - After Replacing the Image Processor PCB
    141
- Hard Disk (Image Server)
  142
  - Removing the Hard Disk (Image Server)
    142
  - After Replacing the Hard Disk
    142
    
    (Image Server)
    142
- Others
  143
Chapter 5 Laser Exposure System

149
- Laser Exposure System
  149
- Operations
  151
  - Outline
    151
  - Basic Sequence of Operations (Laser Exposure System)
    154
- Generating the Bd Signal
  155
  - Outline
    155
  - Flow of the BD Signal
    155
- Laser Driver Pcb
  157
  - Outline
    157
    
    Controlling Laser Activation
    158
  - Controlling the Laser Intensity
    160
  - Controlling the Laser Scanner Motor
    162
    
    Outline
    162
  - Disassembly/Assembly
    163
    
    Laser Unit
    164
    
    BD Unit
    166
Chapter 6 Image Formation System

169
- Processes
  171
  - Outline
    171
  - Basic Sequence of Operations (Image Formation)
    173
- Potential Control
  175
- Controlling the Charging Mechanisms
  186
  - Controlling the Primary Charging Mechanism
    186
    
    Outline
    186
  - Primary Charging Assembly
    188
  - Others
    189
  - Outline
    190
    
    Dust-Collecting Roller Bias
    190
  - Outline
    191
    
    Controlling the Pre-Transfer Charging Mechanism
    191
  - Controlling the Output to Suit the Environment (Fuzzy Control)
    192
  - Pre-Transfer Charging Assembly Cleaning Mechanism
    193
  - Others
    194
- Controlling the Transfer Guide Bias
  195
  - Outline
    195
  - Controlling the Output to Suit the Environment
    196
- Controlling the Transfer Charging Mechanism
  197
- Developing Assembly
  206
- Drum Cleaner Unit
  215
  - Outline
    215
  - Detecting the Waste Toner (Case Full Condition)
    216
- Controlling the Drum Heater
  218
  - Outline
    218
- Disassembly/Assembly
  219
  - Photosensitive Drum Unit
    220
    
    Points to Note When Handling 2. the Photosensitive Drum
    220
    
    Drum
    221
    
    Removing the Photosensitive
    221
    
    Replacing the Photosensitive
    223
    
    Replacing the Photosensitive Drum Heater
    223
    
    Mounting the Photosensitive Drum Unit
    224
  - Parts Associated with the Process Unit
    225
    
    Lamp Unit
    225
    
    Removing the Pre-Exposure
    225
    
    Removing the Potential
    226
    
    Removing the Pre-Transfer Charging Assembly
    227
    
    Removing the Primary
    227
    
    Removing the Dust-Collecting
    228
    
    Removing the Transfer/Separation Charging Assembly
    228
    
    Roller
    228
  - Charging Wire
    230
    
    Outline
    230
    
    Removing the Wire Cleaner of the Primary Charging Assembly
    230
    
    Removing the Wire Cleaner of the Transfer Separation Charging Assembly
    231
    
    Routing the Charging Wire
    232
    
    Routing the Grid Wire for the Primary Charging Assembly
    234
    
    Adjusting the Height of the Charging Wire
    235
  - Process Unit
    236
    
    Removing the Process Unit
    236
    
    Mounting the Process Unit
    238
  - Developing Assembly
    239
    
    Removing the Developing Assembly
    239
    
    Removing the Hopper
    240
    
    Removing the Blade Unit
    241
    
    Mounting the Blade
    242
    
    Removing the Developing Cylinder
    242
  - Drum Cleaner Unit
    245
    
    Removing the Cleaning Blade
    245
    
    Mounting the Cleaning Blade
    247
  - Separation Claw/Separation Claw Drive Assembly
    249
Chapter 7 Pick-Up/Feeding System

251
- Outline
  253
  - Specifications and Construction
    253
- Arrangement of Rollers and Sensors
  254
- Pickup Assembly
  255
  - Control System
    255
  - Sequence of Operations (Pickup)
    256
    
    Right Deck
    256
    
    Pickup from the Cassette 2
    257
  - Controlling the Pickup Motor (M2)
    258
    
    Outline
    258
  - Movement of the Lifter
    259
    
    Outline
    259
    
    Lifter Limiter (Deck Right/Left)
    261
    
    Detecting the Level of Paper
    262
    
    Detecting the Presence/Absence of Paper
    262
  - Detecting the Cassette Paper Size
    265
    
    Cassette 3/4
    265
    
    Cassette Deck Right/Left
    265
    
    Markings on the Width Guide Rail
    266
    
    Paper Size
    267
  - Manual Feed Tray Pickup Assembly
    270
    
    Pickup Operation
    270
    
    Detecting the Paper Size
    271
- Controlling the Registration Clutch
  272
  - Outline
    272
  - Control System
    272
  - Sequence of Operations (Registration Brake)
    273
- Making Double-Sided Copies
  274
  - Control System
    274
    
    Copying on the First Side
    274
    
    Copying on the Second Side
    275
  - Sequence of Operations
    276
  - Controlling the Reversal Motor (M11)
    277
    
    Outline
    277
  - Controlling the Duplexing Feeder Motor (M12)
    278
    
    Outline
    278
  - No-Stacking Operation
    279
    
    Outline
    279
    
    Outline of Operations
    280
  - Detecting the Horizontal Registration Position
    284
    
    Outline
    284
    
    Operations
    285
    
    Controlling the Horizontal Registration Motor (M15)
    286
- Controlling the Delivery Assembly
  287
  - Controlling the Delivery/ Assembly
    287
  - Reversal Delivery
    287
- Controlling the Cassette Heater
  288
- Detecting Jams
  290
  - Outline
    290
    
    Arrangement of Jam Sensors
    290
    
    Types of Jams
    291
  - Sequence of Operations (Jam Detection)
    292
    
    Delay Jams
    292
    
    Stationary Jams
    295
- Disassembly/Assembly
  296
- Vertical Path Roller Assembly
  319
  - Roller 1/3/4
    321
- Registration Feeding Assembly
  322
  - Removing the Registration
    322
    
    Clutch
    322
- Feeding Assembly
  326
  - Removing the Feeding Belt
    326
  - Removing the Fixing Feeding Unit Releasing Lever Sensor
    328
- Duplexing Unit
  329
  - Removing the Duplexing Unit
    329
  - Removing the Front Cover of the Duplexing Unit
    329
    
    Removing the Reversing Flapper Solenoid
    330
  - Removing the Reversal Motor
    330
    
    Motor
    331
    
    Registration Motor
    331
    
    Removing the Horizontal
    331
    
    Removing the Lower Feeder
    331
    
    Removing the Deck (Left) Draw-Out Clutch/Lower Feeder Middle Clutch
    332
    
    Removing the Lower Feeding
    333
    
    Right Clutch
    333
  - Removing the Duplexing Reversal Sensor
    334
    
    Sensor
    334
    
    Confluence Sensor
    337
  - Removing the Front Deck
    339
  - Removing the Horizontal
    339
    
    Registration Sensor
    339
Chapter 8 Fixing System

341
- Controlling the Fixing Roller Drive
  341
  - I. Operations
    341
  - Operations
    343
    
    Outline
    343
    
    Basic Sequence of Operations (Fixing System)
    346
  - Fixing Drive System
    347
    
    Outline
    347
  - Mechanism
    348
- Controlling the Cleaning Belt Drive Mechanism
  350
- Controlling the Fixing Inlet Guide Drive Mechanism
  351
  - Controlling the Thermistor Reciprocating Mechanism
    352
  - Controlling the Upper Separation Claw Reciprocating Mechanism
    353
- Controlling the Fixing Temperature
  354
  - Outline
    354
  - Down Sequence Control
    355
  - Controlling Temperature by Mode
    356
    
    Transparency Mode
    357
    
    Thick Paper Mode
    358
    
    Power Save Mode
    359
  - Error Detection
    360
- Controlling the Fixing Roller Bias
  366
  - Outline
    366
- Disassembly/Assembly
  367
  - Fixing Assembly
    368
    
    Removing the Fixing Assembly
    368
  - Fixing Roller Cleaning Assembly
    371
    
    Belt
    371
    
    Removing the Fixing Cleaning
    371
    
    Mounting the Fixing Cleaning Belt
    373
  - Fixing Heater and Control Parts
    374
    
    Mounting the Main/Sub Heater
    375
    
    Removing the Thermal Switch
    376
  - Removing the Main
    377
    
    Thermistor
    378
  - Removing the Sub Thermistor
    378
  - Removing the Upper Fixing
    379
    
    Fixing Roller Assembly
    379
  - Mounting the Upper Fixing
    381
  - Adjusting the Nip
    382
    
    Separation Claw
    384
  - Removing the Lower Separation Claw
    384
    
    Separation Claw Assembly
    384
- Delivery Assembly
  385
  - Removing the External Delivery Roller
    385
  - Removing the Internal Delivery Roller
    386
  - Removing the Delivery Speed
    387
    
    Switch Clutch
    387
- Paper Sensors
  388
Chapter 9 Externals/Auxiliary Mechanisms

391
- Control Panel
  393
  - Outline
    393
- Downloading
  394
  - Outline
    394
- Counters
  396
- Fans
  398
  - Arrangement, Functions, and Error Codes
    398
  - Sequence of Operations
    400
  - Speed Control
    400
- Outline of the Power Supply
  402
  - Power Supply
    402
- Turning on the Power
  404
- Rated Outputs of the DC Power Supply PCB
  408
- Protective Functions
  409
- Backup Battery
  410
  - Mfc Pcb
    410
  - Image Processor PCB
    411
- Others
  413
  - Outline
    413
  - Sleep Mode
    413
  - Operation
    414
  - Low Power Mode
    415
  - Power Save Mode
    416
  - Silence Mode
    416
- Disassembly/Assembly
  417
  - External Covers
    418
  - Removing the Front Door
    419
  - Removing the Fixing/Feeding Unit Cover
    420
  - Removing the Inside Upper Cover
    420
  - Removing the Rear Cover
    421
  - Control Panel
    422
  - Removing the Control Panel
    422
  - Controller (CPU) PCB and the 8. Control Panel Inverter PCB
    423
  - Removing the Control Panel PCB and the LCD Panel
    424
  - Charging Assembly Fan
    426
  - Fans
    426
  - Removing the Primary
    426
  - Discharge Fan
    427
  - Removing the Fixing Heat
    427
  - Removing the Scanner Cooling Fan
    427
  - Reading Fan
    429
  - Removing the Laser Cooling Fan
    429
  - Removing the De-Curling Fan
    430
  - Removing the Feeding Fan
    431
  - Removing the Drum Fan
    432
  - Fan
    433
  - Removing the Inverter Cooling
    433
  - Charging Assembly Fan
    434
  - Removing the Pre-Transfer
    434
  - Cooling Fan 1
    435
  - Removing the Power Supply
    435
  - Cooling Fan 2
    436
  - Removing the Power Supply
    436
  - Removing the Separation Fan
    437
  - Removing the Laser Scanner Fan
    438
- Drive Assembly
  440
  - Removing the Left Pickup Drive Assembly
    440
  - Assembly
    441
  - Removing the Pickup Drive
    441
  - Removing the Developing Drive Assembly
    442
  - Removing the Vertical Path Drive Assembly
    443
  - Removing the Waste Toner Drive Assembly
    444
  - Removing the Multifeeder Pickup Drive Assembly
    445
  - Removing the Lifter Drive
    446
  - Removing the Lifter Drive Assembly (Right Deck)
    446
  - Assembly (for the Left Deck)
    447
  - Removing the Main Drive Assembly
    448
  - Assembly
    449
  - Removing the Drum Drive
    449
  - Removing the Cassette Pickup Drive Assembly
    452
  - Drive Assembly
    453
  - Removing the Toner Cartridge
    453
- Switches
  454
  - Removing the Cover Switch
    454
  - Switch Assembly
    454
- DC Controller PCB
  457
- Power Supply Unit
  458
- High-Voltage Transformer (AC)
  459
- High-Voltage Transformer (DC)
  459
- Mfc Pcb
  460
  - Main Motor
    463
  - Routing the Belt
    463
- Chapter 10 Side Paper Deck
  
  465
  - Relay PCB
    460
  - Side Paper Deck
    465
    
    Inputs to and Outputs from the Side Deck Driver
    467
    
    Inputs to the Side Deck Driver
    467
    
    Inputs to the Side Deck Driver Input (2/2)
    468
    
    Outputs from the Side Deck Driver (1/1)
    469
    
    Outline
    470
    
    Pickup
    470
    
    Pickup Operation
    470
    
    Sequence of Operations (Pickup from the Deck)
    472
    
    Deck Paper Detection
    473
    
    Detecting the Presence/Absence of Paper
    473
    
    Switching the Deck Paper Size
    473
    
    Deck Paper Level Detection
    474
    
    Deck Lifter
    475
    
    Detecting the Presence/Absence of Paper
    475
    
    Paper Level Indicator on the Deck
    477
    
    Opening Closing the Deck (Compartment)
    478
    
    Opening/Closing the Deck
    478
    
    Sequence of Operations (Opening/Closing the Deck)
    479
    
    Controlling the Deck Main
    480
    
    Controlling the Deck Motor
    480
    
    Motor (M101)
    480
    
    Controlling the Deck Lifter Motor (M102)
    482
  - Detecting Jams
    484
    
    Outline
    484
  - Disassembly/Assembly
    486
    
    External Covers
    487
    
    Removing the
    487
    
    Removing the Rear Cover
    490
    
    Removing the Right Cover
    490
    
    Removing the Upper Cover
    491
  - Deck Body
    492
    
    Detaching the Deck from the Copier
    492
    
    Removing the Compartment
    494
    
    Changing the Deck Paper
    496
    
    Adjusting the Deck
    497
    
    Adjusting the Position of the Roll
    497
  - Drive Mechanisms
    498
    
    Clutch (CL101)
    498
    
    Clutch (CL102)
    498
    
    Removing the Deck Feeding
    498
    
    Removing the Deck Pickup
    498
    
    Removing the Deck Lifter
    499
    
    Removing the Deck Main
    499
    
    Removing the Lifter Cable (Front of the Deck)
    500
    
    Removing the Lifter Cable (Rear of the Deck)
    502
    
    Routing the Lifter Cable
    504
  - Feeding System
    505
    
    Removing the Deck Pickup Unit
    505
    
    Feeding Roller
    506
    
    Orientation of the Deck Pickup Roller
    506
    
    Removing the Deck Pickup
    506
    
    Roller
    506
    
    Orientation of the Deck Pickup/Feeding Roller
    507
    
    Removing the Deck Separation Roller
    507
    
    Adjusting the Pressure of the Deck Separation Roller
    508
    
    Positioning the Deck Pickup Roller Releasing Solenoid (SL101)
    509
  - Electrical System
    510
    
    Pcb
    510
    
    Removing the Open Switch
    510
    
    Removing the Side Deck Driver PCB
    510
- Chapter 11 Side Paper Deck
  
  510
Chapter 11 Installation

513
- Selecting the Site
  515
- Unpacking and Installation
  518
  - Unpacking
    519
  - Mounting the Scanner
    522
  - Mounting the Fixing Assembly
    523
  - Mounting the Corona Assemblies
    524
  - Checking the Developing Assembly
    527
  - Mounting the Pick-Up Assembly
    528
  - Supplying Toner
    529
  - Mounting the ADF
    530
  - Checking Images/Operations (User Mode)
    531
  - Changing the Size of the Front Deck (Right and Left)
    534
- Relocating the Copier
  535
- A. Setting the Board
  550
- B. Installing to the Copier
  553
- C. Checking the Operation
  556
- A. Installing to the Copier
  567
- Chapter 12 Maintenance and Servicing
  
  573
  - Periodically Replaced Parts
    575
  - Durables Table
    576
    
    Copier
    576
    
    Side Paper Deck
    579
  - Scheduled Servicing Chart
    580
    
    Troubleshooting
    591
- Chapter 13 Trobleshooting
  
  593
  - Guide to Troubleshooting Tables
    593
    
    Image Adjustment Basic Procedure
    595
    
    Points to Note for Scheduled Servicing
    598
  - Adjusting the Image Position
    599
    
    A. Adjusting Images
    599
  - Standards and Adjustments
    599
  - Adjusting the Left/Right Image
    600
  - Adjusting the Image Leading Edge Margin
    604
  - Adjusting the Left/Right Non-Image Width
    604
  - Adjusting the Image Leading
    605
  - Scanner System
    606
    
    Adjusting the Scanner Mirror Mount
    606
    
    After Replacing the Scanning Lamp
    606
    
    Replacing the Scanner Drive
    606
  - Image Formation System
    607
    
    Mounting the Developing Blade
    607
    
    Mounting the Drum Cleaning Blade
    607
    
    Replacing the Potential Sensor/Potential Control PCB
    607
    
    Routing the Charging Assembly Charging Wires
    607
    
    Routing the Primary Charging Assembly Grid Wire
    607
  - Pickup/Feeding System
    610
    
    Orienting the Deck/Cassette Pickup Roller
    610
    
    Orienting the Deck/Cassette
    611
    
    Orienting the Manual Feed
    612
    
    Orienting the Manual Feed Pickup Roller
    613
    
    Deck/Cassette Separation Roller
    614
    
    Feeding Roller
    614
    
    Adjusting the Pressure of the Manual Tray Pickup/Feeding Roller
    615
    
    Mounting the Solenoids
    616
    
    Position of the Fixing Inlet Guide Solenoid (SL1)
    617
    
    Position of the Fixing Cleaning Belt Solenoid (SL2)
    618
    
    Position of the Delivery Flapper Solenoid (SL3)
    619
    
    Position of the Fixing/Feeding Unit Locking Solenoid (SL4)
    619
    
    Position of the Multifeeder
    620
    
    Position of the Deck (Right) Pickup Solenoid (SL7)
    621
    
    Position of the Deck (Left) Pickup Solenoid (SL8)
    622
    
    Position of the Cassette
    623
    
    Position of the Side Paper Deck Pickup Roller Releasing Solenoid
    624
    
    Routing the Manual Feed Tray Assembly Side Guide Timing Belt
    624
    
    Routing the Drive Belt
    625
    
    Fixing System
    626
    
    Position of the Fixing Assembly Inlet Guide
    626
    
    Adjusting the Lower Roller Pressure (Nip)
    628
    
    After Replacing the Laser Unit
    629
    
    Laser Exposure System
    629
    
    Checking the Laser Power
    630
    
    After Replacing the CCD Unit
    633
    
    Electrical Parts
    633
    
    After Replacing the Image Processor PCB
    634
    
    After Replacing the MFC PCB
    635
    
    After Replacing the Hard Disk
    636
    
    After Replacing the DC Controller PCB
    637
    
    Checking the Surface Potential Control System
    637
    
    Checking the Potential System
    643
    
    Potential Control System Conversion Table
    645
    
    Checking the Environment Sensor
    649
    
    Checking the Photointerrupters
    650
  - Troubleshooting Image Faults
    655
    
    Checking the Originals
    655
    
    Checking the Site
    655
    
    Making Initial Checks
    655
    
    Checking Papers
    656
    
    Checking the Charging Assemblies
    656
    
    Checking the Developing Assembly
    656
    
    Checking the Periodically Replace Parts
    656
    
    Copyboard Cover, Copyboard Glass, and Standard White Plate
    656
    
    Others
    656
  - Troubleshooting Image Faults
    659
    
    The Copy Is too Light
    660
    
    The Copy Is too Light (Entire Area, Considerably)
    660
    
    The Copy Is too Light (Solid Black Area)
    660
    
    The Copy Has Uneven Density (Darker at Front)
    661
    
    The Copy Has Uneven Density (Lighter at Front)
    661
    
    The Copy Is Foggy (Entire Area)
    662
    
    The Copy Has Black Lines (Feeding Direction, Fuzzy, Thick)
    663
    
    The Copy Is Foggy (Vertical)
    663
    
    The Copy Has Black Lines (Feeding Direction,Fine)
    664
    
    The Copy Has White Lines (Vertical)
    665
    
    The Copy Has White Spots (Vertical)
    665
    
    The Copy Has White Spots (Horizontal)
    666
    
    The Back of the Copy Is Soiled
    667
    
    The Copy Has Poor Fixing
    668
    
    The Copy Has a Displaced Leading Edge (Appreciably Excess Margin)
    669
    
    The Copy Has a Displaced Leading Edge (Excess Margin)
    669
    
    The Copy Has a Displaced Leading Edge (no Margin)
    669
    
    The Copy Has a Blurred Image
    670
    
    The Copy Has Poor Sharpness
    671
    
    The Copy Is Foggy (Horizontal)
    671
    
    The Copy Is Blank
    672
    
    The Copy Is Solid Black
    673
  - Troubleshooting Malfunctions
    674
    
    E014
    678
    
    E015
    678
    
    E019
    678
    
    E020
    679
    
    E025
    679
    
    E030
    680
    
    E031
    680
    
    E032
    680
    
    E043
    681
    
    E051
    681
    
    E060
    682
    
    E063
    682
    
    E065
    683
    
    E066
    683
    
    E067
    683
    
    E068
    684
    
    E069
    684
    
    E100
    684
    
    E102
    685
    
    E110
    685
    
    E111
    685
    
    E121
    686
    
    E202
    686
    
    E204
    686
    
    E211
    687
    
    E215
    687
    
    E218
    687
    
    E219
    687
    
    E220
    687
    
    E222
    687
    
    E226
    688
    
    E240
    688
    
    E241
    688
    
    E243
    688
    
    E251
    689
  - E302
    689
  - E320
    689
  - E601
    689
  - E602
    690
  - E677
    690
  - E710
    690
  - E711
    690
  - E712
    690
  - E713
    691
  - E717
    691
  - E800
    691
  - E804
    692
  - E805
    692
  - E820
    692
  - E823
    693
  - E824
    693
  - E830
    693
  - AC Power Is Absent
    694
  - Pickup Operation Fails
    697
  - The Registration Roller Fails to Rotate
    701
  - The Vertical Path Roller Fails to Rotate
    701
  - The No. 1 Mirror Fails to Operate
    702
  - The Pre-Exposure Lamp Fails to Turn on
    703
  - The Scanning Lamp Fails to Turn on
    703
  - The Cartridge Inside Toner Feeder Motor (M6) Fails to Operate
    704
  - The Drum Heater Fails to Operate
    704
  - The Hopper Inside Toner Feeder Motor (M18) Fails to Operate
    704
  - The Add Toner Fails to Turn on
    705
  - The Add Toner Indicator Fails to Turn on
    705
  - The Control Card Set Message Fails to Turn on
    705
    
    The Add Paper Message Fails to Turn Off. (Cassette 3/4)
    706
    
    The Add Paper Message Fails to Turn Off. (Deck Right/Left)
    706
    
    The Control Card Set Message Fails to Turn off
    706
    
    The Fixing Heater Fails to Operate
    707
    
    Pickup Operation Fails. (Side Paper Deck)
    708
    
    The Deck Lifter Fails to Move Up. (Side Paper Deck)
    709
  - Troubleshooting Feeding Problems
    710
    
    Copy Paper Jams
    710
    
    Pickup Assembly
    711
    
    Separation/Feeding Assembly
    712
    
    Fixing/Delivery Assembly
    713
    
    Fixing/Delivery Assembly (Reversal Delivery Assembly)
    713
    
    Cleaner Unit
    714
    
    Lower Feeding Assembly
    714
    
    Double Feeding
    715
    
    Faulty Feeding
    715
    
    Wrinkles
    715
  - Arrangement and Functions of Parts
    716
    
    Clutches
    716
    
    Solenoids
    718
    
    Motors
    720
    
    Fans
    722
    
    Sensors 1
    724
    
    Sensors 2
    724
    
    Switches
    728
    
    Counters, Heaters, Fuses, and Others
    730
    
    Pcbs
    732
    
    Sensors and Switches
    734
    
    Side Paper Deck
    734
    
    Variable Registers (VR), Light-Emitting Diodes, and Check Pins by PCB
    738
    
    Mfc Pcb
    739
    
    Image Processor PCB
    740
    
    DC Controller PCB
    741
    
    DC Power Supply PCB
    742
    
    Relay PCB
    742
    
    Control Panel CPU PCB
    743
    
    Hv-DC Pcb
    744
    
    Side Deck Driver (Side Paper Deck)
    745
  - Upgrading the Copier
    746
    
    Replacing the DIMM
    746
    
    Removing the DIMM of the Image Processor PCB
    747
    
    Removing the DIMM of the MFC PCB
    748
    
    Before the Work
    749
    
    Downloading
    749
    
    Downloading
    750
  - Service Mode
    752
    
    Outline
    752
    
    Backing up the RAM
    754
    
    Ending Service Mode
    754
    
    Basic Operation
    755
    
    DISPALY Control Display Mode
    757
    
    I/O Input/Output Display Mode
    768
    
    ADJUST Adjustment Mode
    796
    
    F. Option Settings Mode
    822
    
    G. Pg Test Print
    834
    
    H. Counter Mode
    838
    
    A. Copier Self Diagnosis
    842
    
    IX . Self Diagnosis
    842
    
    B. Adf Self Diagnosis
    850
    
    Finisher Self Diagnosis
    851
- Appendix
  
  853
  - Special Tools Table
    871
  - Solvents/Oils
    873

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