Ricoh M0C4 Manuals

Manuals and User Guides for Ricoh M0C4. We have 1 Ricoh M0C4 manual available for free PDF download: Service Manual

Ricoh M0C4 Service Manual

Ricoh M0C4 Service Manual (333 pages)

Brand: Ricoh | Category: Printer | Size: 6.83 MB

Table of Contents

M0C3/M0C4/M0C5/M0C6/M0C7

5
- Table of Contents
  5
- 1 Product Information
  
  24
  - Machine Codes and Peripherals Configuration
    25
    
    Main Frame
    25
    
    Options
    25
- 2 Installation
  
  26
- 3 Preventive Maintenance
  
  41
- 4 Replacement and Adjustment
  
  46
  - General Cautions
    47
  - Exterior Covers (Printer Models)
    48
    
    Front Cover
    48
    
    Left Cover
    49
    
    Rear Cover
    52
    
    Right Cover
    52
    
    Top Cover
    55
    
    Operation Panel Unit
    56
  - Exterior Covers (Mf Models)
    57
    
    Front Cover
    57
    
    Left Cover
    59
    
    Rear Cover
    61
    
    Right Cover
    62
    
    Fax Models
    65
    
    Top Cover
    65
    
    Models with no Fax
    66
  - Scanner Unit (Only Mf Models)
    67
    
    Scanner Unit
    67
    
    Four-Line LCD Models
    70
    
    Operation Panel Unit
    70
    
    Touch Panel Models
    71
  - Adf/Ardf Unit (Only Mf Models)
    72
    
    ADF Unit
    72
    
    Adf Unit (for Four-Line Lcd Models)
    72
    
    ADF Pick-Up Roller
    73
    
    Original Tray
    73
    
    ADF Feed Roller
    74
    
    ADF Separation Pad
    74
    
    ADF Front Cover
    75
    
    ADF Rear Cover
    76
    
    ADF Motor
    77
    
    ADF Top Cover
    78
    
    Original Set Sensor
    78
    
    ADF Feed Sensor
    79
    
    ARDF Unit
    80
    
    Ardf Unit (for Touch Panel Models)
    80
    
    Original Tray
    80
    
    ARDF Pick-Up Roller, ARDF Feed Roller
    81
    
    ARDF Front Cover
    82
    
    ARDF Separation Pad
    82
    
    ARDF Rear Cover
    83
    
    ARDF Motor
    84
    
    ARDF Top Cover
    86
    
    Original Set Sensor
    87
    
    ARDF Feed Sensor
    88
  - Laser Unit
    89
    
    Caution Decal Locations
    89
    
    Laser Unit Thermistor
    90
  - Paper Feed
    91
    
    Paper Feed Roller
    91
    
    Friction Pad
    92
    
    Paper End Sensor
    92
    
    By-Pass Feed Roller
    93
    
    By-Pass Feed Solenoid
    93
    
    By-Pass Feed Roller Friction Pad
    95
    
    By-Pass Feed Sensor
    96
    
    Paper Feed Clutch
    96
    
    Registration Clutch
    97
    
    Relay Clutch
    97
    
    Registration Roller
    98
    
    Registration Sensor
    104
  - Image Transfer
    105
    
    Transfer Roller
    105
    
    Toner End Sensor
    106
    
    Quenching Lamp
    107
  - Fusing and Exit
    108
    
    Fusing Unit
    108
    
    Fusing Upper Cover
    110
    
    Thermostat
    111
    
    Fusing Thermistor
    112
    
    Fusing Lamp
    113
    
    Hot Roller Stripper Pawls
    115
    
    Paper Exit Sensor
    115
  - Duplex
    116
    
    Duplex Sensor
    116
  - Drive
    117
    
    Main Motor
    117
    
    Drive Unit
    118
    
    Duplex Motor
    121
  - Electrical Components
    122
    
    Main Board
    122
    
    Main Board (Printer Models)
    122
    
    Main Board (MF Four-Line LCD Models)
    123
    
    Main Board (MF Touch Panel Models)
    124
    
    When Installing the New Main Board
    125
    
    Psu
    126
    
    Hvp
    127
    
    Cooling Fan
    128
    
    Environment Thermistor
    128
    
    Front Cover Switch, Rear Cover Switch
    129
    
    ID Chip Board
    129
    
    Fcu (Only for Fax Models)
    130
    
    Usb Port (Only for Mf Models)
    130
    
    Speaker (Only for Fax Models)
    131
  - Image Adjustment
    132
    
    Registration Adjustment
    132
    
    Service Adjustment
    132
- 5 System Maintenance
  
  134
  - Maintenance Mode (for Four-Line Lcd Models)
    135
    
    Overview
    135
    
    Display Info
    136
    
    Engine Maintenance
    136
    
    Menu List
    136
    
    Scan Maintenance (Only for MF Models)
    142
    
    CTL Maintenance
    143
    
    Factory Default
    143
    
    Remote
    144
    
    System Maintenance
    144
  - Maintenance Mode (for Touch Panel Models)
    148
    
    Information Display
    148
    
    Menu List
    148
    
    Overview
    148
    
    Engine Service Setting
    149
    
    Scanner Service Setting
    155
    
    Fax Service Setting
    156
    
    Ctl Sp
    160
    
    Factory Default
    160
    
    Print Reports
    160
    
    Remote
    161
  - Smart Organizing Monitor (Som)
    165
    
    Overview
    165
    
    Menu List
    166
    
    Paper Input
    167
    
    Maintenance
    169
    
    System
    170
    
    Ipv6
    172
    
    Network 1
    173
    
    Network 2
    175
    
    Network 3
    176
    
    Wireless
    177
    
    Printer
    178
    
    Remote
    179
    
    SP Mode 1
    180
    
    SP Mode 2
    182
    
    SP Mode 3
    184
    
    SP Mode 4
    186
  - Fax Service Test (Only for Fax Models)
    187
    
    Fax Service Test Menu
    187
    
    Menu List
    187
  - Reports
    189
    
    Types of Reports
    189
    
    Report Examples
    190
    
    To Print the Reports
    190
    
    Test Page
    193
    
    To Print the Test Page
    193
    
    Test Pattern Printing
    194
    
    To Print the Test Pattern
    195
  - Updating the Firmware
    196
    
    Before Updating the Firmware
    196
    
    Updating the Main Firmware
    197
    
    Procedure
    198
    
    If Initialization Does Not End Following a Firmware Update
    199
    
    Troubleshooting
    199
    
    Firmware Update Tool Messages
    202
    
    Control Panel Display
    205
    
    Control Panel Indicator Patterns (Only for Four-Line LCD Models)
    205
  - Capturing the Debug Logs
    206
    
    Overview
    206
    
    Retrieving the Debug Logs
    206
    
    Debug Item List
    207
- 6 Troubleshooting
  
  208
  - Self-Diagnostic Mode
    209
    
    Self-Diagnostic Mode at Power on
    209
  - Service Call
    210
    
    Service Call Conditions
    210
    
    Sc 2Xx (Laser Optics Errors)
    211
    
    Sc 4Xx (Image Transfer and Transfer Errors)
    213
    
    Sc 5Xx (Motor and Fusing Errors)
    213
    
    Sc 6Xx (Communication and Other Errors)
    219
  - Error Messages
    220
    
    Overview
    220
  - Fax Error Codes
    228
    
    Fax Error Code Structure
    228
    
    Fax Error Code Table
    229
  - Jam Detection
    232
    
    Paper Jam
    232
    
    Original Jam (Adf/Ardf)
    234
  - Image Quality
    235
    
    Problem at Regular Intervals
    235
  - Other Problems
    236
    
    Dark Lines in Halftone Areas at 75Mm Intervals
    236
    
    Recycled or Thin Paper Is Severely Curled after Printing
    236
    
    When Fluorescent/ Led Lamps Flicker (Only for 100V Models)6-29
    237
    
    Stain Appears in the Right and the Left Edges
    238
    
    Poor Printing (Offset)
    239
    
    Wrinkles Appear When Using Limp Paper
    239
    
    Low Image Density on Solid Images
    240
    
    Mottled Image on Solid Images
    241
    
    Toner Scattered on Horizontal Lines
    241
- 7 Detailed Descriptions
  
  242
  - Guidance for those Who Are Familiar with Predecessor Products7-1
    243
    
    Printer Models
    243
    
    Mf Models
    244
  - Product Overview
    245
    
    Component Layout
    245
    
    Paper Path
    246
    
    Drive Layout
    247
    
    Component Layout (Printer Models)
    248
    
    Laser Exposure
    248
    
    Paper Feed
    249
    
    Fusing, Duplex, Paper Exit
    250
    
    Boards, Switches
    251
    
    ADF, Scanner
    252
    
    Component Layout (Mf Models)
    252
    
    Laser Exposure
    253
    
    Paper Feed
    254
    
    Fusing, Duplex, Paper Exit
    255
    
    Boards, Switches
    256
  - Adf/Ardf (for Mf Models)
    257
    
    Adf
    257
    
    Overview
    257
    
    Ardf
    258
    
    ADF Paper Path
    259
    
    ARDF Paper Path
    259
    
    Mechanism
    259
  - Scanner (for Mf Models)
    261
    
    Mechanism
    261
    
    Overview
    261
  - Printing Process
    262
    
    Overview
    262
  - Laser Exposure
    263
    
    Overview
    263
    
    Mechanism
    264
  - Print Cartridge (Aio)
    265
    
    Overview
    265
    
    Drum Charge
    266
    
    Mechanism
    266
    
    Toner Supply and Development
    267
    
    Toner End Detection
    268
  - Paper Feed
    270
    
    Overview
    270
    
    Mechanism
    271
    
    Paper Tray
    271
    
    By-Pass Tray
    273
  - Image Transfer
    275
    
    Overview
    275
    
    Mechanism
    276
  - Fusing and Exit
    278
    
    Overview
    278
    
    Fusing Drive
    279
    
    Mechanism
    279
    
    Envelope Lever
    280
    
    Parts Layout of the Fusing Unit
    280
    
    Fusing Temperature Control
    281
    
    Overheat Protection
    282
    
    Paper Exit
    283
  - Duplex
    284
    
    Overview
    284
    
    Duplex Printing Process
    285
    
    Mechanism
    285
    
    Printing Order
    286
  - Electrical Components
    287
    
    Overview
    287
    
    Block Diagram MF Models
    288
    
    Board Outline
    288
  - Energy Save
    290
    
    Energy Saver Modes
    290
    
    Timer Settings
    290
    
    Recommendation
    291
    
    Return to Stand-By Mode
    291
M0C3/M0C4/M0C5/M0C6/M0C7 Appendices

293
- 1 Specifications
  
  294
  - General Specifications
    295
    
    System (for Printer Models)
    295
    
    System (for Mf Models)
    298
    
    Printer
    301
    
    Copier (Only for Mf Models)
    302
    
    Scanner (Only for Mf Models)
    303
    
    Fax (Only for Fax Models)
    304
    
    Paper Feed Unit
    305
  - Supported Paper Sizes
    306
- 2 Setting for Paas (Only for China)
  
  309
  - Paas Setup Procedure
    310
    
    Switch to Paas Mode
    310
    
    Paas Registration
    311
  - Unregistering Paas
    314
  - Changing Registered Device/ Main Board
    315
    
    Check the Network Environment
    315
    
    Overwrite Registration on Server
    316
    
    Switch to Paas Mode
    316
  - Technical Tips
    320
Paper Feed Unit Pb1130 (M534)

322
- External Covers and Paper Feed Unit
  324
  - Right Cover
    324
  - Paper Feed Unit
    325
- Replacement and Adjustment
  324
- Paper Feed Roller
  326
  - Remove the Paper Feed Roller
    326
  - Reinstall the Paper Feed Roller
    327
- Friction Pad
  328
- Paper Feed Motor and Gears
  329
  - Paper Feed Motor
    329
  - Paper Feed Gears
    330
- Paper Tray Board
  331
- Paper Tray Unit Set Switch
  332
- Sensors
  333
  - Paper Feed Sensor
    333
  - Paper End Sensor
    333

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