Ricoh G054 Manuals

Manuals and User Guides for Ricoh G054. We have 1 Ricoh G054 manual available for free PDF download: Service Manual

Ricoh G054 Service Manual

Ricoh G054 Service Manual (345 pages)

Brand: Ricoh | Category: Printer | Size: 5.46 MB

Table of Contents

Service Manual
1
Table of Contents
13
Important Safety Notices
21
Laser Safety
22
Overall Information

25
- Overall Machine Information
  27
- Specifications
  27
  - Machine Configuration
    31
  - Paper Path
    32
  - Mechanical Component Layout
    33
  - Electrical Component Layout
    34
  - Electrical Component Descriptions
    36
  - Printing Process
    38
  - Board Structure
    40
    
    Overview
    40
    
    Major Components
    41
  - Comparison
    42
Detailed Descriptions

43
- Detailed Section Descriptions
  45
  - Printing
    45
    
    Image Data Path
    45
    
    Printer Control Board
    46
    
    Image Data Processiing
    47
    
    Host Interface
    48
  - Laser Exposure
    49
    
    Overview
    49
    
    Optical Path
    50
    
    Auto Power Control (Apc)
    52
    
    Ld Safety Switch
    53
  - Toner Cartridge
    54
    
    Overview
    54
    
    Drive
    55
    
    Drum Charge
    56
    
    Development
    57
    
    Drum Cleaning
    59
  - Image Transfer and Paper Separation
    60
    
    Overview
    60
    
    Transfer Roller Cleaning
    61
  - Paper Feed
    62
    
    Overview
    62
    
    Paper Tray
    64
    
    By-Pass Tray
    69
    
    Paper Registration
    71
  - Image Fusing
    73
    
    Overview
    73
    
    Fusing
    74
    
    Fusing Unit Drive
    74
    
    Pressure Roller/Paper Exit
    75
    
    Fusing Unit Drive Release
    75
    
    New Fusing Unit Detection (Stinger - P3 Only)
    76
    
    Fusing Temperature Control
    77
    
    Overheat Protection
    79
    
    Energy Saver Mode
    80
  - Cover Open Detection
    81
    
    Front Cover Lock
    81
    
    Front Cover Safety Switch
    81
    
    Removing the Fusing Unit
    82
  - Engine Control Board
    83
    
    Pcb Layout
    83
    
    Devices
    84
    
    Structure
    85
    
    Connection to the Ecb
    86
  - Signal Table
    88
  - Printer Control Board
    91
    
    Pcb Layout
    91
    
    Devices
    92
Installation

93
- Service Procedures and Tables
  103
  - Overview
    103
  - Service Program Mode
    104
    
    Enabling and Disabling Service Program Mode
    104
    
    Service Program Mode Menu Tree
    105
    
    Service Mode Menu Table
    107
    
    Print Log
    111
    
    Printer ID
    115
  - IC Card Boot Service Mode
    117
    
    Overview
    117
    
    Enabling and Disabling IC Card Boot Service Mode
    117
    
    IC Card Boot Service Mode Tree
    118
    
    Service Menu Table
    119
  - Eeprom and Nvram Reset Procedures
    120
  - Downloading New Controller Software
    121
    
    Overview
    121
    
    Downloading New Firmware from an IC Card
    122
  - User Menu
    125
  - Ecb Test Pattern
    126
  - Diagnostic Test Modes
    127
    
    Overview
    127
    
    Power-Up Diagnostic Mode
    127
    
    Detailed Diagnostic Mode
    128
    
    Diagnostic Test Details
    129
  - Firmware History
    131
Preventive Maintenance

133
Replacement and Adjustment

137
- Covers
  139
  - Exterior Cover Removal
    139
  - Replacement and Adjustment
    139
  - Front Cover Removal
    140
  - Control Board Cover Removal
    141
- Fusing Unit
  142
  - Fusing Unit Replacement
    142
  - Hot Roller and Fusing Lamp Replacement
    143
  - Pressure Roller Replacement
    145
  - Fusing Thermofuse Replacement
    146
  - Fusing Drawer Connector Replacement
    147
- Transfer Roller
  148
  - Transfer Roller Replacement
    148
- Paper Feed
  149
  - By-Pass Tray Removal
    149
  - By-Pass Feed Roller Replacement
    150
  - Paper Feed Roller Replacement
    153
  - Relay Roller Replacement (Stinger - P4 Only)
    155
  - Friction Pad Replacement
    156
  - Tray Paper Feed Clutch Replacement
    157
- Laser Unit
  158
- Others
  163
  - Toner Near-End Sensor Replacement
    163
  - Main Motor/Gear Box Removal
    164
  - Engine Control Board Replacement
    165
  - Printer Control Board Replacement
    166
  - High Voltage Supply Board
    167
  - Power Supply Unit Replacement
    168
- Print Registration Adjustment
  169
- Troubleshooting
  171
  - Operator Errors
    173
Troubleshooting

173
- Printer Engine Sc Codes
  178
- Diagnostic Error Codes
  181
  - Diagnostic Error Code Table
    181
- Electrical Component Defects
  189
  - Sensors
    189
  - Switches
    189
  - Fuses
    189
Envelope Feeder G913

191
- Overall Information
  193
  - Specifications
    193
  - Mechanical Component Layout
    193
- Detailed Section Descriptions
  194
  - Paper Lift
    194
- Installation
  195
- Replacement and Adjustment
  196
  - Friction Pad Replacement
    196
    
    Overall Machine Information
    199
    
    Mechanical Component Layout
    200
    
    Electrical Component Layout
    201
    
    Electrical Component Description
    202
    
    Detailed Section Descriptions
    203
    
    Paper Feed
    204
- Installation
  206
Network Interface Board G919 (Type2000)

219
- Overall Machine Information
  219
  - Installation Procedure
    220
  - Programming Network/Protocol Parameters
    221
    
    Tcp/Ip Network
    222
    
    Ethertalk (Appletalk) Network
    223
  - Setup for Various Network Types
    224
    
    Novell Netware Network
    225
Service Tables and Procedures

226
- Flash Rom Update
  227
- Nib Firmware Modification History
  235
  - Overall Machine Information
    239
  - Machine Configuration
    240
  - Detailed Section Descriptions
    241
  - Devices
    243
- G049/G054 Firmware History
  244
  - G049 Controller Firmware Modification History
    245
  - G054 Controller Firmware Modification History
    246
Appendix Downloading Controller Firmware

249
- Pc, Via Parallel Port
  250
- Releasing New Controller Firmware
  251
- Service Tools
  252
  - Service Tool Menus
    253
  - Stinger Service Utility (Ssu)
    255
- Using an IC Card
  256
- Downloading from the IC Card to the Printer
  261
- Using a DIMM
  262
- Downloading from the DIMM to the Printer
  267
- Copying from a Pc Directly
  268
  - Downloading to the Flash Memory
    270
- Ssu Troubleshooting
  274
- Rom History
  283
- Specifications
  291
  - Overview Go54
    318

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