Canon CiRC3080 Manuals

Manuals and User Guides for Canon CiRC3080. We have 1 Canon CiRC3080 manual available for free PDF download: Service Manual

Canon CiRC3080 Service Manual

Canon CiRC3080 Service Manual (774 pages)

Brand: Canon | Category: All in One Printer | Size: 26.88 MB

Table of Contents

Table of Contents

6
Chapter 8 Pickup/Feeding System

14
Chapter 18 Upgrading

26
- Chapter 1 Introduction
  
  27
  - System Construction
    30
    
    System Configuration 1 (Delivery Accessories)
    30
    
    System Configuration Overview (Delivery Accessories)
    30
    
    System Configuration 2 (Delivery Accessories)
    31
    
    System Configuration 3 (Delivery Accessories)
    33
    
    System Configuration (Delivery Accessories)
    34
    
    System Configuration (Pickup/Original Processing Accessories)
    36
    
    Cassette Heater System Configuration 1
    39
    
    System Configuration (Printing/Transmission Accessories) (USA)
    39
    
    System Configuration (Printing/Transmission Accessories)
    40
    
    Functions of Printing/Transmission Accessories
    42
    
    Functions of Printing/Transmission Accessories (USA)
    42
    
    Other Options
    43
  - Product Specifications
    43
    
    External View
    43
    
    Names of Parts
    43
    
    Cross Section
    45
    
    Points to Note about Turning off the Main Power Switch
    46
    
    Turning on the Power Switch
    46
    
    Using the Machine
    46
    
    Common Settings
    48
    
    User Mode Items
    48
    
    Common Settings
    51
    
    Adjustment/Cleaning
    53
    
    Timer Settings
    53
    
    Report Settings
    54
    
    System Settings
    54
    
    System Settings
    58
    
    Communications Settings
    60
    
    Copy Settings
    60
    
    Address Book Settings
    63
    
    Mail Box Settings
    63
    
    Cleaning
    65
    
    User Maintenance
    65
    
    Inspection
    69
    
    CDRH Act
    71
    
    Handling of Laser System
    71
    
    Laser Safety
    71
    
    Safety
    71
    
    Notes When Handling a Lithium Battery
    72
    
    Safety of Toner
    72
    
    Notes before It Works Serving
    73
    
    Product Specifications
    73
    
    Type and Function
    73
    
    Others
    74
    
    Function List
    75
    
    Others
    75
    
    Print Speed (Image)
    75
    
    Type of Paper
    75
    
    Type of Paper
    77
- Chapter 2 Installation
  
  79
  - Making Pre-Checks
    83
    
    Selecting the Site of Installation
    83
    
    Check to Make before Installation
    84
    
    Combination Table of Accessory Installation
    84
    
    Checking the Contents
    86
  - Unpacking and Installation
    88
    
    Installation of the Drum Unit
    88
    
    Installation of the Scanner
    88
    
    Unpacking
    88
    
    Installation of the Toner Retainer
    93
    
    Attaching Other Parts
    94
    
    Connection of the Cable
    94
    
    Points to Note When Turning off the Main Power
    94
    
    Automatic Gradation Correction
    96
    
    Fixing the Machine in Place
    96
    
    Setting up the Cassette
    96
    
    Adjusting the Image Position
    97
  - Checking the Connection to the Network
    100
    
    Making Checks Using a Remote Host Address
    100
    
    Using PING
    100
  - Troubleshooting the Network
    100
    
    Making a Check Using a Local Host Address
    100
    
    Making Checks Using a Loopback Address
    100
  - Checking the Images/Operations
    101
    
    Checking the Images
    101
  - Relocating the Machine
    101
  - Installing the Copy Tray
    101
    
    Checking the Components
    101
    
    Installation Procedure
    101
    
    Turning off the Machine
    101
  - Installing the Card Reader
    102
    
    Installation Procedure in the Imageware Accounting Manager (Hereinafter Referred to Iwam Environment
    104
  - Installing the Original Tray
    105
  - Installing the Key Switch Unit
    106
    
    Checking after Installation
    107
    
    Turning off the Host Machine
    108
  - Installing the Voice Operation Kit
    112
    
    Turning off the Host Machine
    113
  - Installing the Wireless Network Interface Adapter
    120
    
    Turning off the Host Machine
    121
    
    Affixing the Label
    124
    
    Cleaning the Copyboard Glass
    126
    
    Affixing Labels
    129
    
    Turning off the Host Machine
    130
    
    Turning off the Host Machine
    131
Construction/Basic Sequence

136
- Construction
  138
  - Functional Construction
    138
- Chapter 3 Basic Operation
  
  139
  - Connections Among Major Pcbs
    139
    
    Basic Sequence
    140
    
    Basic Sequence of Operations at Power-On
    140
    
    Basic Sequence of Operations for a Print Job (Full Color)
    140
    
    Basic Sequence of Operations for a Print Job (Mono Color)
    141
Table of Contents

145
- Construction
  147
  - Construction and Functions
    147
- Construction of the Electrical Circuitry
  148
  - Sram Pcb
    148
- Start-Up Sequence
  150
  - Overview
    150
- Actions When HDD Error
  153
  - E602 in Detail
    153
- Image Processing
  157
- Flow of Image Data
  160
- Parts Replacement Procedure
  164
- Chapter 4 Main Controller
  
  166
  - Main Controller PCB (Sub SJ-A)
    166
    
    Before Removing the Main Controller PCB (Sub RB-A2)
    167
    
    Before Removing the SRAM
    167
    
    Removing the Main Controller PCB (Sub RB-A2)
    167
    
    Sram Pcb
    167
    
    Before Removing the Boot ROM PCB
    168
    
    Before Removing the Image Memory (SDRAM) PCB
    168
    
    Boot ROM PCB
    168
    
    Image Memory (SDRAM)
    168
    
    Removing the Boot ROM PCB
    168
    
    Removing the Image Memory (SDRAM) PCB
    168
    
    Removing the SRAM
    168
    
    When Replacing the SRAM PCB
    168
    
    Before Removing the HDD
    169
    
    Hdd
    169
    
    Removing the HDD
    169
    
    When Replacing the HDD
    169
    
    Before Removing the Controller Fan
    170
    
    Controller Fan
    170
    
    Removing the Controller Fan
    170
Table of Contents

173
- Construction
  175
  - Specifications, Control Mechanisms, and Functions
    175
  - Major Components
    175
  - Construction of the Control System
    176
  - Reader Controller PCB
    178
- Basic Sequence
  179
- Various Control Mechanisms
  181
  - Controlling the Scanner Drive System
    181
    
    Overview
    181
    
    Reader Motor Control
    181
  - Contact Image Sensor (CIS)
    183
    
    Overview
    183
    
    Analog Control Inside the Contact Image Sensor (CIS)
    184
  - Enlargement/Reduction
    184
    
    Changing the Magnification in Main Scanning Direction
    184
    
    Changing the Magnification in Sub Scanning Direction
    184
  - Controlling the Scanning Lamp
    185
    
    Activation Control
    185
    
    Error Detection
    185
    
    Overview
    185
    
    Scanning Lamp
    185
  - Detecting the Size of Originals
    185
    
    Overview of Detection Operation
    187
    
    Points of Original Size Detection
    187
  - Dirt Sensor Control
    189
    
    Overview
    189
  - Image Processing
    191
    
    Overview
    191
    
    A/D Conversion of the CCD Output
    192
    
    Driving the CCD
    192
    
    Gain Correction and Offset Correction for the CCD Output
    192
    
    Shading Adjustment
    193
    
    Shading Correction
    193
    
    Shading Correction (Outline)
    193
- Parts Replacement Procedure
  194
  - Copyboard Glass
    194
    
    After Replacing the Copyboard Glass
    194
    
    Removing the Copyboard Glass
    194
    
    After Replacing the ADF Reading Glass
    195
    
    Removing the ADF Reading Glass
    195
  - Reader Controller PCB
    196
    
    Before Removing the Reader Controller PCB
    196
    
    Before Replacing the Reader Controller PCB
    196
    
    Removing the Reader Controller PCB
    196
    
    After Replacing the Reader Controller PCB
    197
- Inverter PCB
  198
  - Before Removing the Inverter PCB
    198
  - Removing the Inverter PCB
    198
- Contact Sensor
  199
- Scanner Motor
  199
  - Before Removing the Scanner Motor
    199
  - Removing the Scanner Motor
    199
- Original Cover Sensor
  200
  - Before Removing the Copyboard Cover Open/Closed Sensor (Front/Rear)
    200
  - Removing the Copyboard Cover Open/Closed Sensor (Front/Rear)
    200
- Original Sensor
  201
  - Contact Sensor HP Sensor
    201
Construction/Various Control

205
- Construction
  207
  - Overview
    207
  - Specifications, Control Mechanisms, and Functions
    207
- Various Control
  209
- Chapter 6 Laser Exposure
  
  215
  - Controlling the Intensity of Laser Light
    215
  - Controlling the Laser Scanner Motor
    216
    
    Parts Replacement Procedure
    218
    
    After Replacing the Laser Scanner Unit
    219
Table of Contents

222
- Construction
  224
  - Specifications, Control Mechanisms, and Functions
    224
  - Overview
    225
  - Printing Process
    226
  - Static Image Formation Block
    227
  - Developing Block
    229
  - Transfer Block
    230
  - Fixing Block
    231
  - ITB Cleaning Block
    232
  - Photosensitive Drum Cleaning Block
    232
- Driving and Controlling the High-Voltage System
  233
- Image Stabilization Control
  235
  - Overview of Image Stabilization
    235
  - Timing of Image Stabilization Control
    236
  - Drum Film Thickness Detection
    237
  - ATR Control
    238
  - D-Max Control
    239
  - PASCAL Control
    242
  - D-Half Control
    243
  - ARCDAT Control
    246
  - Color Displacement Correction Control
    248
  - ATVC Control
    251
- Special Control
  252
  - Black Band Sequence
    252
  - OHP Black Band Sequence
    253
  - Colour Band Sequence
    253
- Drum Unit
  255
  - Overview
    255
  - Detecting the Presence/Absence of the Drum Unit
    256
  - Identifying a New/Old Drum Unit
    256
  - Opening/Closing the Toner Shutter
    258
- Toner Container
  259
  - Overview
    259
  - Supplying Toner
    259
  - Detecting the Level of Toner
    261
  - Toner Container Detection
    262
- Transfer Unit
  262
  - Outline of the Transfer Unit
    262
    
    Overview
    262
    
    ITB Soiling Removal Sequence Control
    263
    
    Primary Transfer Block
    263
    
    Secondary Transfer Block
    263
    
    Secondary Transfer Block
    264
- Waste Toner Collection Mechanism
  265
  - Collecting the Waste Toner
    265
  - Detecting the Level of Waste Toner
    266
  - Waste Toner Case Detection
    267
- Parts Replacement Procedure
  268
  - Process Unit
    268
    
    Removing the Process Unit
    268
  - Drum Unit
    269
    
    Removing the Drum Cartridge
    269
  - Drum ITB Motor
    270
    
    Before Removing the Drum ITB Moto
    270
    
    Removing the Drum ITB Motor
    270
  - Hopper Assembly
    271
    
    Before Removing the Hopper Supply Unit
    271
    
    Removing the Hopper Supply Unit
    271
- Developing Motor (Bk/Y/M/C)
  272
  - Transfer Cleaning Unit
    274
    
    Before Removing the Transfer Cleaner Unit
    274
    
    Removing the Transfer Cleaner Unit
    274
    
    Points to Note When Replacing the Transfer Cleaner Unit
    275
  - Secondary Transfer External Roller
    275
    
    Removing the Secondary Transfer Outer Roller
    275
    
    After Replacing the Secondary Transfer Roller
    276
Table of Contents

279
- Construction
  283
  - Specifications, Controls, and Functions
    283
  - Division into Blocks
    285
  - Arrangement of Rollers
    286
- Chapter 8 Pickup/Feeding System
  
  288
  - Diagram of Paper Paths (W/ Copy Tray )
    288
  - Diagram of Paper Paths (W/ Finisher-Z1/Copy Tray)
    289
    
    Arrangement of Sensors
    290
    
    Route of Drive
    292
  - Basic Sequence
    293
    
    Feeding Speed According to the Print Media and Resolution
    295
    
    Feeding Speed of each Feeding Path and Timing for Switching Feeding Speed
    295
    
    Reversing Accelerating Control of Large Size Paper
    298
  - Detecting Jams
    298
    
    Delay Jam for those Other than the Pickup Unit
    298
    
    Delay Jams
    298
    
    Common Stationary Jam
    300
    
    Delay Jam for the Pickup Unit
    300
    
    Stationary Jams
    300
    
    Stationary Jam at Power-On
    301
    
    Other Jams
    302
    
    Overview
    302
    
    Basic Sequence
    304
    
    Identifying the Paper Size
    304
  - Setting up the Universal Cassette
    306
  - Manual Feed Pickup Unit
    308
    
    Overview
    308
    
    Basic Sequence of Operation
    310
    
    Identifying the Paper Size
    311
  - Registration Unit
    311
    
    Overview
    311
    
    Checking Horizontal Registration
    312
    
    Control of Registration Unit
    312
    
    Material Difference Jam Detection
    313
  - Pre-Fixing Feeding
    313
    
    Fixing Arch Control
    313
  - Duplex Feeding Unit
    315
    
    Overview
    315
  - The Number of Circulating Sheets at Duplexing Feeding
    316
  - Flow of Paper
    317
  - Delivery
    322
  - Delivery Control
    322
  - Delivery Operation When Mounting the Delivery Accessory
    322
  - Delivery to the Main Body Tray
    322
  - Specifying the Delivery Point
    323
  - Pickup Unit 1
    324
  - Pickup Unit 2
    324
- Chapter 10 Externals and Controls
  
  324
  - Parts Replacement Procedure
    324
  - Pickup Roller
    325
    
    Removing the Sensor Mounting Plate
    325
  - Feed Roller
    326
  - Separation Roller
    326
  - Cassette Pickup Motor 2
    327
  - Cassette Size Detection Sensor
    328
    
    Before Removing the Cassette Size Sensor
    328
    
    Removing Cassette Size Sensor
    328
  - Cassette Retry Paper Sensor
    329
    
    Removing Cassette Paper Sensor
    330
  - Cassette Paper Level Sensor (A/B)
    330
    
    Before Removing Cassette Paper Level Sensor (A/B)
    330
    
    Removing Cassette Paper Level Sensor (A/B)
    330
  - Slide Resistor
    330
    
    Before Removing Slide Resistor
    330
    
    Removing Slide Resistor
    330
  - Cassette Pickup Solenoid
    330
    
    Before Removing Cassette Pickup Solenoid
    330
    
    Removing Cassette Pickup Solenoid
    330
  - Cassette Size Sensor Relay PCB
    331
  - Manual Feed Tray Unit
    332
    
    Before Removing Manual Feed Pickup Roller
    333
    
    Manual Pickup Roller
    333
    
    Removing Manual Feed Pickup Roller
    333
    
    Before Removing Duplexing Feed Frame
    334
    
    Before Removing Manual Feed Separation Pad
    334
    
    Before Removing Registration Motor
    334
    
    Duplex Unit
    334
    
    Manual Feed Separation Pad
    334
    
    Registration Motor
    334
    
    Removing Manual Feed Pickup Separation Pad
    334
    
    Removing Registration Motor
    334
    
    Before Removing Duplexing Feed Sensor
    335
    
    Duplex Feed Sensor
    335
    
    Removing Duplexing Feed Frame
    335
    
    Removing Duplexing Feed Sensor
    335
Table of Contents

338
- Construction
  340
  - Construction of the Control System
    341
- Various Control Mechanisms
  342
  - Controlling the Fixing Temperature
    342
  - Overview
    342
  - Temperature Control in Standby
    342
  - Temperature Control During Printing
    343
  - Fixing Film Edge Cooling Control
    345
  - Detection of the Fixing Assembly Absence/Presence
    348
- Chapter 9 Fixing System
  
  349
  - Down Sequence Control
    349
  - Film Unit Pressurizing Mechanism
    350
    
    Pressure/Release Control
    350
  - Protective Functions
    350
    
    Overview
    350
    
    Fixing System Error Code
    352
  - Parts Replacement Procedure
    353
    
    Before Removing Fixing Film Unit
    353
    
    Before Removing Fixing Unit
    353
    
    Fixing Film Unit
    353
    
    Fixing Unit
    353
    
    Removing Fixing Film Unit
    353
    
    Removing Fixing Unit
    353
    
    Before Removing Pressure Rolle
    355
    
    Pressure Roller
    355
    
    Removing Pressure Roller
    355
Table of Contents

359
- Control Panel
  363
  - Overview
    363
  - LCD Processing
    363
  - Adjusting the LCD Screen Contrast
    363
  - Control Panel CPU
    363
- Counters
  363
  - Timing of Increasing the Count
    365
- Fans
  365
  - Overview
    365
  - 2-Speed Control
    367
  - Sequence of Operations
    367
- Power Supply
  367
  - Route of Power Supply Inside the Printer
    367
  - Route of Power to the Reader Unit
    369
  - Timing of Supplying Power to the Reader Unit
    369
  - Routes of Power to Various Options
    370
  - Rated Output of DC Power Supply PCB
    370
    
    Rated Output of the Printer Unit Power Supply PCB
    370
    
    Rated Output of the Controller Power Supply PCB
    371
    
    Rated Output of the All-Night Power Supply PCB
    372
    
    Rated Output of the Options Power Supply PCB
    372
  - Protection Function
    372
    
    Protective Functions
    372
  - Backup Battery
    372
  - Energy-Saving Function
    373
    
    Overview
    373
    
    Power Supply Control
    373
    
    SNMP Setup
    374
    
    Parts Replacement Procedure
    377
    
    Detaching the Rear Right Cover
    378
    
    Rear Right Cover
    378
- Upper Left Cover
  379
- Rear Upper Cover
  380
- Reader Left Cover
  381
  - Reader Rear Cover
    382
  - Detaching the Reader Rear Cover
    382
- Hopper Drive Unit
  383
  - Removing the Hopper Drive Unit
    383
- Controller Power Supply Unit
  385
  - Before Detaching the Controller Power Supply PCB
    385
  - Detaching the Controller Power Supply PCB
    385
- Option Power Supply Assembly
  385
  - Before Detaching the Optional Power Supply PCB
    385
  - Detaching the Optional Power Supply PCB
    385
- Printer Power Supply Unit
  385
  - Before Detaching the Printer Power Supply Assembly
    385
  - Detaching the Printer Power Supply Assembly
    385
- Control Panel
  386
  - Detaching the Control Panel
    386
- Control Panel LCD Unit
  387
- All-Night Power Supply PCB
  389
  - Before Detaching the All-Night Power Supply PCB
    389
  - Detaching the All-Night Power Supply PCB
    389
- Hv1 Pcb
  390
- Leakage Breaker
  390
- Hv2 Pcb
  391
- DC Driver PCB
  392
  - Before Removing the DC Driver PCB
    392
  - Removing the DC Driver PCB
    392
- Control Panel CPU PCB
  393
  - Before Removing the Control Panel CPU PCB
    393
  - Removing the Control Panel CPU PCB
    393
- Control Panel Key Switch PCB
  393
  - Before Removing the Control Panel KEY PCB
    393
  - Removing the Control Panel KEY PCB
    393
- Control Panel Inverter PCB
  394
  - Before Removing the Control Panel Inverter PCB
    394
  - Removing the Control Panel Inverter PCB
    394
- Main Power Switch
  394
  - Before Removing the Main Power Switch
    394
  - Removing the Main Power Switch
    395
  - Heater Switch PCB
    395
    
    Before Removing the Heater Switch PCB
    395
    
    Removing the Heater Switch PCB
    395
  - Processuunit Cooling Fan
    396
    
    Before Removing the Front Process Unit Fan
    396
    
    Before Removing the Rear Process Unit Fan
    396
    
    Removing the Front Process Unit Fan
    396
    
    Removing the Rear Process Unit Fan
    396
  - Fixing Heat Discharge Fan
    396
    
    Before Removing the Fixing Exhaust Fan
    396
    
    Removing the Fixing Exhaust Fan
    396
  - Power Supply Cooing Fan
    397
    
    Before Removing the Power Supply Fan 2
    397
    
    Removing the Power Supply Fan 2
    397
  - Power Supply Exhaust Fan
    397
    
    Before Removing the Power Supply Fan
    397
    
    Removing the Power Supply Fan
    397
  - Delivery Cooling Fan
    397
    
    Before Removing the Delivery Contact Fan
    397
    
    Removing the Delivery Contact Fan
    397
  - Fixing Edge Cooling Fan
    398
    
    Before Removing the Fixing Side Cooling Fan
    398
    
    Removing the Fixing Side Cooling Fan
    398
  - Secondarily Transfer Exhaust Fan
    398
    
    Before Removing the Secondary Transfer Cooling Fan
    398
    
    Removing the Secondary Transfer Cooling Fan
    398
  - Toner Filter
    399
    
    Before Removing the Toner Filter
    399
    
    Removing the Toner Filter
    399
  - Fixing Motor
    399
    
    Before Removing the Fixing Motor
    399
    
    Removing the Fixing Motor
    399
  - Fan Shutter Motor
    399
    
    Before Removing the Fan Shutter Motor
    399
    
    Removing the Fan Shutter Motor
    400
  - Right Door
    400
    
    Before Opening/Detaching the Right Cover
    400
    
    Opening/Detaching the Right Cover
    400
Meap

404
Rds

454
- Application Operation Mode
  456
- Communication Log
  456
- Communication Test
  456
- Detailed Communication Log
  456
- Rds
  456
- Service Center URL and Port Specification
  456
- SOAP Communication Function
  456
- E-RDS Setting Screen
  457
- Resend at SOAP Transmission Error
  457
- Network Setting (Maintenance)
  460
- Sleep Operation
  460
- E-RDS Setting (Maintenance)
  461
- Error Message
  461
- Trouble Shoot
  461
Table of Contents

466
- Durables and Consumables
  468
  - Outline
    468
  - Printer Unit
    468
- Periodically Replaced Parts
  468
  - Overview
    468
  - Reader Unit
    468
- Scheduled Servicing Basic Procedure
  470
Table of Contents

476
Making Lnitial Checks/Troubleshooting

488
Table of Contents

572
- Error Code Table
  574
  - Error Code Tables
    574
- Error Code Details
  577
  - Table of Error Code Details
    577
  - E602 in Detail
    588
- Error Codes (SEND)
  591
  - Self-Diagnostic Display
    591
  - List of Error Codes Without Messages
    592
- Jam Codes
  596
  - Jam Codes (Printer Unit)
    596
  - Jam Code (Finisher-Related)
    596
  - Jam Code (ADF-Related)
    597
- Alarm Codes
  598
  - Alarm Code
    598
Table of Contents

602
- Chapter 18 Upgrading
  
  604
  - Construction of Service Mode
    604
  - Outline
    604
    
    Back-Up of Service Mode
    605
    
    Entering or Selecting Service Modes
    605
    
    Exiting Service Modes
    605
    
    Initial Screen
    607
    
    Main/Intermediate Item Screen
    607
    
    Sub- Item Screen
    607
  - DISPLAY (Status Display Mode)
    608
    
    COPIER Table
    608
    
    FEEDER Table
    622
  - I/O (I/O Display Mode)
    622
    
    DC-Con
    622
    
    R-Con
    622
    
    Sorter
    622
    
    Feeder>
    628
    
    Mn-Cont
    633
  - ADJUST (Adjustment Mode)
    635
    
    COPIER Table
    635
    
    FEEDER Table
    653
    
    SORTER Table
    653
  - FUNCTION (Operation/Inspection Mode)
    654
    
    COPIER Table
    654
    
    FEEDER Table
    662
  - OPTION (Machine Settings Mode)
    663
    
    COPIER Table
    663
    
    Sorter
    702
    
    Board
    703
  - TEST (Test Print Mode)
    704
  - COUNTER (Counter Mode)
    707
Table of Contents

714
- System Software Type
  716
  - Outline
    716
- Upgrading Overview
  717
- Function/Operation Overview
  718
- Making Preparations
  721
- Points to Note at Time of Downloading
  721
- Formatting the HDD
  727
  - Formatting All Partitions
    727
  - Formatting Selected Partitions
    727
  - Formatting the Partitions
    728
- Downloading System Software
  729
  - Batch Downloading
    729
  - Downloading Procedure
    730
  - Downloading Procedure
    732
  - Downloading the System Software (Single)
    732
- Uploading and Downloading Backup Data
  736
- Chapter 19 Service Tools
  
  748
  - Service Tools
    748
    
    Solvents and Oils
    751
  - General Timing Chart
    754
    
    Reader Unit
    754
    
    Printer Unit
    755
  - General Circuit Diagram
    756
    
    Signal Names
    756
    
    General Circuit Diagram
    758

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