Canon NP6045 Manuals

Manuals and User Guides for Canon NP6045. We have 1 Canon NP6045 manual available for free PDF download: Service Manual

Canon NP6045 Service Manual

Canon NP6045 Service Manual (684 pages)

Brand: Canon | Category: Printer | Size: 8.49 MB

Table of Contents

Blank Page

7
- System Configuration
  5
- Table of Contents
  7
- Chapter 1 General Description
  19
- Features
  19
- Specifications
  20
  - II. Specifications
    20
  - System
    20
  - Type
    20
  - Performance
    21
  - Others
    24
Chapter 2 Basic Operation

39
- Basic Operations
  41
Chapter 3 Exposure System

75
- Basic Operations
  77
  - Varying the Reproduction Ratio
    77
- Lens Drive Mechanism
  78
  - Moving the Lens
    78
    
    Outline
    78
    
    Controlling the Lens Motors
    79
    
    Moving the Lens
    79
    
    Moving the Lens
    80
- Scanner Drive Mechanism
  82
  - Driving the Scanner
    82
    
    Outline
    82
    
    Relationship between Scanner Sensor and Signals
    83
    
    Basic Sequence of Operations for Scanner Movement
    84
    
    Sequence of Operations for Scanner Movement
    85
  - Outline
    87
    
    For
    87
    
    Scanner Motor (M3) Control Circuit
    87
- Others
  89
  - Detecting the Size of Originals
    89
    
    Outline
    89
    
    Operation
    90
    
    Sizes of Originals
    91
- Disassembly and Assembly
  93
  - Scanner Drive System
    93
    
    Removing the Scanner Drive Assembly Motor
    93
    
    Outline of the Scanner Drive Cable
    95
    
    Removing the Scanner Drive Cable
    96
    
    Adjusting the Tension of the Scanner Drive System
    98
    
    Positioning the Mirror
    99
    
    Adjusting the Position of the Scanner
    100
  - Lens Drive Assembly
    101
    
    Removing the Lens y Direction Drive Motor
    101
    
    Removing the Lens Stage Temporarily
    103
    
    Installing the Light-Blocking Belt
    104
    
    Removing the Lens X Direction Drive Motor
    105
    
    Attaching the Lens X Direction Drive Belt
    106
    
    Attaching the Light-Blocking Belt
    106
    
    When Replacing the Light Blocking Belt
    107
Chapter 4 Image Formation System

109
- Processes
  111
- Developing Assembly and Cleaning Assembly
  136
  - Outline
    136
  - Detecting the Toner Level and Controlling the Supply Operation
    137
  - Controlling the Developing Bias/Roller Electrode
    139
    
    Control Timing
    139
    
    Outline
    139
    
    Developing Bias Control Circuit
    142
    
    Roller Electrode Bias Control Circuit
    143
  - Detecting the Locking of the Waste Toner Feeding Screw
    145
- Disassembly and Assembly
  146
  - Scanning Lamp
    146
    
    Removing the Scanning Lamp
    146
    
    Removing the Thermal Fuse
    147
  - Standard White Plate Assembly
    148
  - Pre-Exposure Lamp Unit
    150
    
    Removing the Pre-Exposure Lamp Unit
    150
  - Blank Exposure Lamp Assembly
    151
    
    Removing the Blank Exposure Lamp Assembly
    151
  - Photosensitive Drum
    152
    
    Removing the Drum Unit
    152
    
    Installing the Photosensitive Drum
    154
    
    Replacing the Drum Heater
    154
  - Potential Sensor Assembly
    154
    
    Removing the Potential Sensor Assembly
    154
  - Primary Charging Assembly
    155
    
    Removing the Primary Charging Assembly
    155
  - Pre-Transfer Charging Assembly
    155
    
    Removing the Pre-Transfer Charging Assembly
    155
  - Transfer/Separation Charging Assembly
    156
    
    Removing the Transfer/Separation Charging Assembly
    156
    
    Installing the Transfer/Separation Charging Assembly
    157
  - Charging Wire
    159
    
    Installing the Charging Wire
    159
    
    Outline
    159
    
    Removing the Primary Charging Assembly Wire Cleaner
    159
    
    Routing the Grid for the Primary Charging Assembly
    161
    
    Adjusting the Height of the Charging Wire
    163
    
    Assembly Anti-Stray Toner Sheet
    164
  - Developing Assembly
    165
    
    Installing the Blade
    166
    
    Removing the Blade Unit
    166
    
    Cylinder and the Magnetic Seal
    167
    
    Assembly Anti-Stray Toner Sheet
    169
  - Hopper Assembly
    170
  - Drum Cleaner
    171
    
    Removing the Cleaning Blade
    171
    
    Installing the Cleaning Blade
    172
    
    Cleaning the Cleaning Side Scraper
    173
    
    Installing the Side Seal
    173
  - Separation Claw/Separation Claw Drive Assembly
    175
  - Claw/Separation Drive Assembly from the Drum Unit
    175
  - Waste Toner Feeding Assembly
    176
Chapter 5 Pick-Up/Feeding System

177
- Pick-Up/Feeding System
  177
  - A. Outline
    177
- Outline
  179
- Pick-Up/Feeding System
  179
- Pick-Up from the Cassette
  181
  - Pick-Up Operation
    181
    
    Outline
    182
    
    Sequence of Pick-Up Operations
    182
  - Cassette Lifter Operations
    183
  - Detecting the Size of Copy Paper in the Cassette
    185
    
    Detecting the Size of Paper
    185
    
    Outline
    185
    
    Markings on the Width Guide Rail
    186
    
    Paper Sizes
    187
    
    Registering Paper Width Basic Value
    188
- Pick-Up from the Paper Deck
  189
  - Outline
    189
    
    Pick-Up Operations
    190
    
    Sequence of Pick-Up Operations
    190
  - Lifter Operations
    191
    
    Operations
    191
    
    Deck Limit Detection
    192
  - Detecting Paper for the Deck
    193
    
    Detecting the Deck Size
    193
    
    Detecting the Presence/Absence of Paper
    193
  - High-Speed Pick-Up
    193
- Pick-Up from the Multifeeder
  194
- Controlling the Registration Clutch
  197
- MAKING TWO-SIDED/OVERLAY COPIES (1St SIDE)
  198
- Detecting Jams
  218
  - Outline
    218
    
    Registration Roller Delay Jam
    221
    
    Registration Roller Stationary Jam
    221
    
    Pick-Up Vertical Path Feeding 0/1 Delay Jam
    222
    
    Pick-Up Vertical Path Feeding 0/1 Stationary Jam
    222
    
    Pick-Up Vertical Path Feeding 2-4 Delay Jam
    223
    
    Pick-Up Vertical Path Feeding 2-4 Stationary Jam
    223
    
    Fixing Assembly Outlet Delay Jam
    224
    
    Fixing Assembly Outlet Stationary Jam
    224
    
    External Delivery Delay Jam
    225
    
    External Delivery Stationary Jam
    225
    
    Internal Delivery Delay Jam
    226
    
    Internal Delivery Paper Stationary Jam
    226
    
    Holding Tray Inlet Delay Jam
    227
    
    Holding Tray Inlet Stationary Jam
    227
    
    Holding Tray Re-Pick up Delay Jam
    228
    
    Holding Tray Registration Delay Jam
    228
    
    Holding Tray Feeding 1/2 Delay Jam
    229
    
    Holding Tray Registration Stationary Jam
    229
    
    Fixing Assembly Separation Claw Stationary Jam
    230
    
    Holding Tray Feeding 1/2 Stationary Jam
    230
- Disassembly and Assembly
  231
Chapter 6 Fixing System

283
- Basic Operations
  285
- Disassembly and Assembly
  300
  - Fixing Assembly
    300
    
    Construction
    300
    
    Locking Mechanism
    300
    
    Removing the Fixing Cleaning Belt
    301
    
    Installing the Fixing Cleaning Belt
    303
    
    Removing the Upper Fixing Unit
    304
    
    Removing the Fixing Heater
    306
    
    Installing the Fixing Heater
    308
    
    Removing the Upper Fixing Roller
    308
    
    Installing the Upper Fixing Roller
    310
    
    Removing the Main Thermistor (TH1)
    311
    
    Removing the Thermal Switch
    311
    
    Removing the Lower Separation Claw Assembly
    312
    
    Removing the Lower Roller
    313
    
    Adjusting the Nip (Tightening the Pressure Adjusting Nut)
    314
    
    Removing the Upper Separation Claw
    314
    
    Adjusting the Fixing Clutch
    315
    
    Removing the Sub Thermistor TH2) Unit
    316
  - Delivery Assembly
    317
    
    Guide (Fixing Delivery Assembly)
    317
    
    Removing the External Delivery Roller
    318
    
    Removing the Fixing/Feeding Locking Assembly
    318
    
    Outlet Paper Sensor Assembly
    320
    
    Sensor and the Internal Delivery Sensor
    320
    
    Removing the Internal Delivery Roller
    321
Chapter 7 Externals/Auxiliary Mechanisms

323
- Control Panel
  325
  - Outline
    325
  - Operation
    325
    
    Data Communication
    325
    
    LCD Processing
    326
    
    LCD Contrast Automatic Adjustment
    327
    
    Touch Switch Input
    328
- Fans
  329
  - II. Fans
    329
- Power Supply
  332
  - III. Power Supply
    332
  - Outline of Power Supply
    332
  - Power Supply Circuit
    333
  - Power Supply for Date/Time Display
    335
- Disassembly and Assembly
  336
  - External Covers
    336
    
    Removing the Front Door
    337
    
    Removing the Fixing/Feeding Unit
    339
    
    Removing the Inside Upper Cover
    339
    
    Removing the Rear Cover
    340
    
    Sliding out the Hopper Assembly
    340
    
    Removing the Process Unit
    341
    
    Installing the Process Unit
    343
  - Control Panel
    344
    
    Removing the Control Panel from the Copier
    344
    
    Removing the Control Panel PCB
    348
    
    Removing the Touch Panel
    348
    
    Removing the Control Panel CPU PCB
    349
  - Door Switch Assembly
    350
    
    Assembly
    351
    
    Fan Unit
    352
    
    Assembly
    353
    
    Fan
    353
  - Removing the Fixing Air
    353
  - Removing the Developing
    353
  - Removing the Cleaner Fan
    354
  - Removing the Feeding Fan
    355
- Removing the Counter Assembly
  355
- Fixing/Waste Toner Drive Assembly
  356
  - Construction
    356
  - Removing the Waste Toner Bottle
    357
  - Removing the Fixing/Waste Toner Drive Assembly
    357
- Main Motor Assembly
  356
  - Removing the Main Motor
    356
- Drive Assembly (Drum/Developing Assembly)
  359
  - Construction
    359
  - Removing the Drive Assembly
    359
- Vertical Path Drive Assembly
  360
  - Construction
    360
  - Removing the Vertical Path Drive Assembly
    361
  - Pick-Up Drive Assembly
    363
    
    Construction
    363
    
    Removing the Pick-Up Drive Assembly
    363
  - Duplexing Unit Drive 1 Assembly
    364
    
    Construction
    364
    
    Removing the Duplexing Unit Drive 1 Assembly
    364
  - Lifter Drive Assembly
    365
    
    Construction
    365
    
    Removing the Lifter Assembly
    366
  - Cassette Pick-Up Drive Assembly
    367
    
    Construction
    367
    
    Removing the Cassette Pick-Up Drive Assembly
    367
  - Attaching the Drive Belt
    369
  - DC Controller PCB
    370
  - DC Power Supply Assembly
    371
  - High-Voltage Transformer Assembly
    372
  - Power Supply Input Assembly
    373
Chapter 8 Installation

375
- Selecting the Site
  377
- Unpacking and Installation
  379
  - Unpacking
    380
  - Installing the Scanner
    382
  - Installing the Fixing Assembly
    383
  - Installing the AP Kit and the Charging Assembly
    385
    
    Charging Assembly
    387
  - Installing the Copy Tray
    391
    
    Replacing the Delivery Gear
    391
    
    Replacing the Leaf Springs of the Delivery Roller
    392
    
    Checking the Developing Assembly
    393
  - Installing the Pick-Up Assembly
    395
  - Supplying Toner
    396
  - Setting Images/Functions and User Mode
    400
  - Relocating the Machine
    404
  - Installing the Control Card V
    405
  - Card V
    410
Chapter 9 Maintenance and Servicing

415
- I. Periodically Replaced Parts
  417
- Consumables and Durables
  418
  - Copier
    418
  - Rdf-H1
    419
- Scheduled Servicing
  420
- Scheduled Servicing Chart
  422
  - Copier
    422
  - Rdf-H1
    424
Chapter 10 Troubleshooting

425
- Image Adjustment Basic Procedure
  429
- Maintenance and Inspection
  429
- Points to Note for Scheduled Servicing
  430
- Standards and Adjustments
  431
  - Image Adjustment
    431
    
    Adjusting the Leading Edge Margin
    431
    
    Assembly
    434
  - Adjusting the Left/Right Margin
    434
  - AE Auto Adjustment
    434
  - Adjusting the AE Slope
    435
- Exposure System
  436
- Image Formation System
  441
- Pick-Up/Feeding System
  447
- Fixing System
  458
- Electrical System
  461
- Making Initial Checks
  480
  - Site of Installation
    480
  - Checking the Originals
    480
  - Copyboard Cover, Copyboard Glass, and Standard White Plate
    480
  - Charging Assemblies
    480
    
    Checking the Developing Assembly
    481
    
    Checking the Paper
    481
    
    Checking the Periodically Replaced Parts
    481
    
    Others
    481
  - Image Fault Samples
    484
  - Troubleshooting Image Faults
    485
    
    The Copy Is too Light
    485
    
    The Copy Is too Light. (Overall, Considerably)
    486
    
    The Copy Is too Light. (Solid Black Also)
    486
    
    The Copy Has Uneven Density
    488
    
    The Copy Is Foggy. (Overall)
    489
    
    The Copy Has Black Lines
    490
    
    The Copy Has Vertical Fogging
    490
    
    The Copy Has Black Lines
    491
    
    The Copy Has White Lines
    492
    
    The Copy Has White Spots
    492
    
    The Copy Has White Spots
    494
    
    The Back of the Copy Is Soiled
    495
    
    The Copy Has Fixing Faults
    496
    
    16., 17. the Copy Has Leading Edge Displacement
    497
    
    The Copy Has a Blurred or Fuzzy Image
    498
    
    The Copy Has Horizontal Fogging
    499
    
    The Copy Has Poor Sharpness
    499
    
    The Copy Is Blank
    500
    
    The Copy Is Completely Black
    500
- Troubleshooting Image Faults
  480
- Troubleshooting Malfunctions
  501
  - E000
    501
  - E001
    502
  - E002
    503
  - E003
    503
  - E004
    503
  - E005
    504
  - E006
    504
  - E010
    504
  - E013
    505
  - E015
    506
  - E020
    507
- E030 (the Total Copy Counter Fails to Operate.)
  508
- E031 (the Option Counter Has an Open Circuit.)
  508
- E050
  509
- E051
  509
- E202 (Locks the Keys but Does Not Indicate a Code.)
  509
- E203
  510
- E204 (Locks the Keys but Does Not Indicate a Code.)
  510
- E210 (the Lens X Direction Drive System Has an Error.)
  510
- E212 (the Lens y Direction Drive System Has an Error.)
  510
- E240
  511
- E243
  511
- E710/E711
  511
- E712
  511
- E713
  512
- E800
  512
- E802
  512
- AC Power Is Absent
  513
- DC Power Is Absent
  514
- Pick-Up Fails
  515
- The Deck Lifter Fails to Move up
  516
- Pick-Up Fails. (Cassette Pick-Up)
  517
- The Lifter Fails to Move up
  519
- Pick-Up Fails. (Multifeeder)
  520
- The Registration Roller Fails to Rotate
  521
- The Vertical Path Roller Fails to Rotate
  521
- The Scanner Fails to Move in Reverse
  522
- The Scanner Fails to Rotate Forward
  522
- The Blank Exposure Lamp Fails to Turn on
  523
- The Pre-Exposure Lamp Fails to Turn on
  523
- The Pre-Exposure Lamp Fails to Turn on
  524
- The Hopper Motor (M10) Fails to Operate
  525
- The Drum Heater Fails to Operate
  526
- The Hopper Motor (M11) Fails to Operate
  526
- The Lens Fails to Move
  527
- The Add Toner Indicator Fails to Turn on
  528
- The Add Toner Message Fails to Turn off
  528
- The Control Card Set Indicator Fails to Turn on
  529
- Troubleshooting Feeding Problems
  531
  - Copy Paper Jams
    531
    
    Pick-Up Assembly
    532
    
    Copy Paper Jams
    533
    
    Separation/Feeding Assembly.10-108
    533
    
    Fixing/Delivery Assembly
    534
    
    Fixing/Delivery Assembly (Reversal Delivery)
    534
    
    Cleaning Assembly
    535
    
    Holding Tray Assembly (Copying on 1St Side of Two-Sided/Overlay Copy)
    535
    
    Holding Tray Feeding Assembly
    537
  - Feeding Failure
    538
    
    Double Feeding
    538
    
    Wrinkling
    538
- Arrangement/Functions of the Electrical Parts
  539
  - Sensors
    540
  - Paper Deck
    542
  - Switches and Solenoids
    544
  - Motors and Fans
    548
  - Clutches
    550
  - Lamps, Heaters, and
    552
  - Photosensors
    553
  - Pcbs
    554
  - Variable Resistors, Light-Emitting Diodes, and Check Pins by PCB
    556
    
    DC Controls PCB
    556
    
    AC Driver PCB
    559
    
    DC Power Supply PCB
    559
    
    Control CPU PCB
    560
    
    Holding Tray Driver PCB
    561
    
    Potential Measurement PCB
    562
    
    Hvt1 Pcb
    563
    
    Hvt2 Pcb
    564
    
    Inverter PCB
    564
    
    Counter PCB
    565
    
    Lamp Regulator PCB
    565
- Service Mode
  566
  - Outline
    566
  - Using Service Mode
    566
  - Using Adjustment Mode and Option Setting Mode
    567
  - Control Display Mode
    568
  - I/O Display Mode ( 2 )
    583
  - Adjustment Mode
    619
    
    Adjustment Mode ( )
    619
  - Function Mode
    637
    
    Function Mode ( )
    637
  - Options Mode
    648
    
    Options Mode ( )
    648
    
    The Multifeeder
    650
  - Counter Mode
    657
    
    Counter Mode ( )
    657
- Self Diagnosis
  663
  - Copier
    663
  - RDF Self Diagnosis
    668
  - Sorter Self Diagnosis
    669
- Appendix
  671
  - Rdf-H1 General Circuit
    671
    
    Diagram
    671
  - Special Tools List
    681
  - Solvents and Oils
    682

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