Ricoh G080 Manuals

Manuals and User Guides for Ricoh G080. We have 1 Ricoh G080 manual available for free PDF download: Service Manual

Ricoh G080 Service Manual

Ricoh G080 Service Manual (419 pages)

Brand: Ricoh | Category: Printer | Size: 9.03 MB

Table of Contents

Important Safety Notices
2
Laser Safety
3
Symbols and Abbreviations
4
Table of Contents
5
Installation

18
- Installation Requirements
  18
  - Environment
    18
  - Machine Level
    18
  - Machine Space Requirement
    19
    
    Main Unit
    19
    
    Main Unit and Finisher
    19
    
    CF Expander with Rack
    20
    
    CF Expander Without Rack
    20
  - Power Requirements
    21
- Optional Unit Combinations
  22
- Installation Flow Chart
  23
  - Without Optional CF Expander
    23
  - With Optional CF Expander
    24
- Machine Installation
  25
- Notes for Transporting the Machine
  27
  - Machine Stands
    27
  - Machine Body
    28
- Optional Unit Installation
  30
  - List of Options
    30
  - Punch Unit Installation
    31
    
    Accessory Check
    31
    
    Installation Procedure
    32
  - Cf Expander Rack
    35
    
    Accessories Check List
    36
    
    Assembling the Rack
    37
    
    Docking the Rack and Printer Mainframe
    39
  - Others
    40
  - Cf Expander
    41
    
    Accessories Check List
    41
    
    CF Expander Installation
    41
  - Touch Panel Position Adjustment
    47
  - Installing the Handset
    48
  - 40Gb Hdd
    49
    
    Accessories Check List
    49
    
    GB HDD Installation
    49
  - Ardf
    51
    
    Accessories Check List
    51
    
    ARDF Installation
    51
  - Multi-Bin Output Tray
    54
    
    Accessories Check List
    54
    
    Installing the Multi-Bin Output Tray
    54
  - Anti-Condensation Heater
    56
Preventive Maintenance

57
- User Maintenance
  57
- Punch Kit
  58
- Service Maintenance
  59
Replacement and Adjustment

61
- Special Tools
  61
- Image Adjustment
  62
- Registration
  62
  - Image Area
    62
  - Leading Edge
    62
  - Side to Side
    62
  - Adjustment Standard
    62
  - Paper Registration Standard
    62
  - Adjustment Procedure
    63
  - Color Registration
    63
    
    Line Position Adjustment
    63
    
    Adjustment of Line Speed for Thick Paper
    63
  - Printer Gamma
    64
    
    Adjustment Overview
    64
    
    Adjustment Procedure
    64
- Exterior Covers
  65
  - Rear Cover and Upper Rear Cover
    65
  - Paper Exit Tray
    65
  - Upper Right Cover
    65
  - Front Cover
    66
  - Left Cover and Rear Left Cover
    66
  - Upper Left Cover and Operation Panel
    67
- Laser Optics
  68
- Pcu and Development Unit
  74
- Paper Feed
  75
  - Pick-Up, Feed, and Separation Rollers
    75
    
    Tray 1 and Tray 2
    75
    
    By-Pass Tray
    75
  - Paper Width Detection Board
    76
  - Vertical Transport Sensor
    77
  - Right Door Unit
    77
  - Registration Sensor and Relay Sensors
    78
  - Paper Feed Clutches
    78
  - By-Pass Feed Clutch
    79
  - Tray Lift Motor
    79
  - Paper Feed Motor
    80
- Transfer and Paper Transport Unit
  81
  - Transfer Unit
    81
  - Transfer Belt Cleaning Unit
    82
  - Cleaning Blade and Cleaning Roller
    83
  - Transfer Belt
    85
  - Transfer Unit Drive Motor
    87
- ID Sensors
  88
- Fusing
  89
  - Fusing Unit
    89
  - Oil Supply Unit and Upper Cover
    90
  - Cleaning Unit
    91
  - Heating Roller Lamp
    92
  - Fusing Belt Unit
    93
  - Hot Roller
    94
  - Heating Roller
    94
  - Paper Guide Plates and Stripper Pawls
    95
  - Thermistor and Fuse
    96
  - Pressure Roller Fusing Lamp
    97
  - Pressure Roller
    98
  - Fusing Unit Fan
    100
  - Waste Oil Bottle
    101
  - Paper Exit
    102
- Electrical Components
  103
  - Moving the Controller Box out of the Way
    103
  - Moving the High Voltage Supply Unit - C, B out of the Way
    103
  - Controller and Bcu
    104
  - Nvram Replacement Procedure
    106
    
    NVRAM for BCU
    106
    
    NVRAM for Controller
    106
    
    Nvrams for both BCU and Controller
    107
  - Removing the High Voltage Supply Board - C, B
    108
  - Psu
    108
  - Driver Board
    109
- Drive Unit
  110
  - Registration Clutch
    110
  - Development Clutches
    110
  - Development Motor - Cmy
    111
  - Drum Drive Motor - Cmy and Drum Drive Motor - K
    114
  - Development Drive Motor - K
    115
- Toner Supply Unit
  117
  - M Toner Supply Unit
    117
  - C and y Toner Supply Units
    121
  - K Toner Supply Unit
    122
Troubleshooting

123
- Process Control Error Conditions
  123
- Service Call Conditions
  129
  - SC Classification
    129
  - Printing
    129
  - Others
    130
- Sc Table
  131
- Ardf
  140
- Troubleshooting Guide
  165
- Image Processing
  166
  - Color Shift
    180
  - Color Shift after Transfer Unit Replacement
    182
  - Black over Print
    185
- Electrical Component Defects
  186
- Blown Fuse Conditions
  188
  - Others
    189
  - Accessing the Required Program
    190
  - Remarks
    191
    
    Others
    192
- Service Program Mode – Cf Configuration
  193
  - Copy Mode
    194
  - Switching between SP Mode and Copy Mode for Test Printing
    195
  - Exiting Service Mode
    196
- Printer Controller Service Mode
  197
  - Bit Switch Programming
    199
    
    Printer Engine Service Mode
    200
    
    Preparation
    206
    
    SP2-XXX (Drum)
    209
    
    Main Scan Magnification
    210
    
    SP3-XXX (Process)
    220
  - Scanner Motor
    228
    
    Error Diffusion
    230
- Printer Engine
  231
  - Energy Saver Modes
    233
  - Auto off Mode
    234
  - SP6-XXX (Peripherals)
    248
  - SP7-XXX (Data Log)
    250
  - Copier Application
    263
  - Input Check Table
    264
    
    ARDF Input Check: SP6-007
    266
    
    Table 2: Paper Size Switch (Tray 2)
    267
  - Output Check Table
    268
  - Test Pattern (Sp5-997)
    272
- Scanner Sp
  273
  - SP2-XXX (Scanning-Image Quality)
    274
  - SP8-XXX (Delivery)
    281
  - SP9-XXX (Delivery)
    282
- Reboot / System Setting Reset
  283
  - Copier Setting Reset
    284
- Firmware Update
  285
  - Controller/Engine Firmware Upgrade
    286
- Firmware Update – Cf Configuration
  287
  - Firmware Upgrade
    288
- Nvram Data Download
  290
- Controller Self-Diagnostics
  291
  - Detailed Self-Diagnostics
    292
- User Program Mode
  293
  - With Optional Cf Expander
    294
  - Copier/Document Server Features
    295
  - Counter
    296
- Dip Switches
  297
Detailed Section Descriptions

298
- Paper Path
  299
- Drive Layout
  300
- Board Structure
  301
  - Descriptions
    302
  - Printing Process
    304
    
    Process Control
    306
    
    Process Control Self Check
    307
  - Process Control Self Check Procedure
    308
    
    Step 2: ID Sensor Solid Pattern Generation
    309
    
    Step 6: ID Sensor Highlight Pattern Generation
    311
  - Vref Compensation During a Print Job
    312
  - Toner Supply Control
    313
  - Toner Near End/Toner End Detection
    314
    
    Toner Near End Detection 1
    315
    
    Toner End Detection
    316
    
    Developer Initialization
    317
- Laser Exposure
  318
  - Optical Path
    319
  - Laser Synchronizing Detector
    320
  - Dual Beam Writing
    321
    
    Printing Mode and Black LD Unit Position
    322
  - Ld Safety Switch
    323
    
    Error Messages
    324
  - Automatic Line Position Adjustment
    325
    
    Summary of each Adjustment
    326
    
    Adjustment Conditions
    327
    
    Main Scan Skew Adjustment
    328
- Photoconductor Unit
  329
  - Drive
    330
  - Drum Gear Position Sensors
    331
    
    Initialization Process and SC Codes
    332
  - Drum Charge and Quenching
    333
  - Drum Cleaning
    334
  - Waste Toner Collection
    335
  - Waste Toner Bottle Full Detection
    336
  - Pcu Detection (Development Unit Detection)
    337
    
    Error Message
    338
    
    Development
    339
  - Drive
    340
  - Developer Agitation
    341
  - Development Bias
    342
  - Toner Supply Mechanism
    343
    
    Air Flow and Toner Flow
    344
    
    Toner Transport
    345
  - Toner Cartridge Detection
    346
  - Paper Feed
    347
  - Drive – Tray 1, Tray 2, and By-Pass Tray
    348
    
    Paper Lift – Trays 1 & 2
    349
    
    Paper Size Detection – Trays 1 & 2
    350
    
    Paper Height Detection – Trays 1 & 2
    351
  - Registration
    352
  - Paper Feed Line Speed
    353
  - Grip Roller Release Mechanism
    354
- Image Transfer and Paper Separation
  355
  - Transfer Belt Drive
    356
  - Transfer Current
    357
  - Transfer Belt Cleaning
    358
  - Transfer Belt Contact
    359
    
    Transfer Belt Sensor
    360
    
    ACS (Auto Color Sensing) Mode
    361
    
    Fusing
    362
  - Fusing Unit Drive
    363
  - Fusing Temperature Control
    364
    
    Temperature Corrections
    365
  - Oil Supply and Cleaning
    366
    
    Oil Supply Mechanism
    367
    
    Waste Oil
    368
    
    Waste Oil Sensor
    369
  - New Fusing Oil Supply Unit Detection
    370
  - New Fusing Unit Detection
    371
  - Energy Saver Mode
    372
  - Paper Exit
    373
  - Paper Overflow Detection
    374
  - Controller
    375
  - Board Layout
    377
  - Print Data Processing
    378
    
    PS3 Driver
    379
    
    Toner Limitation
    380
  - Controller Functions
    381
    
    Paper Source Selection
    382
    
    Auto Continue
    383
    
    Paper Output Tray
    384
    
    Stapling
    385
- Hard Disk
  386
- Ieee1394 Interface
  387
  - Block Diagram
    388
  - Remarks
    389
  - Ip over 1394
    390
- Ieee802.11B (Wireless Lan)
  391
  - Block Diagram
    392
  - Transmission Mode
    393
  - Security Features
    394
  - Troubleshooting Notes
    395
    
    Troubleshooting Steps
    396
- Bluetooth (Wireless)
  397
  - Communication Using Bluetooth
    398
    
    Profiles
    399
Specifications

400
- Pin Assignment
  401
- Specifications
  402
- Supported Paper Sizes
  404
  - Paper Exit
    405
  - Software Accessories
    406
- Machine Configuration
  407
- Optional Equipment
  409
  - Two-Tray Finisher & Punch Unit
    410
  - Four-Bin Mailbox
    411
  - Printer with Cf Expander
    412
    
    General Specifications (Scanner Mode)
    416
- Software Accessories
  418

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