Ricoh G-P2 Printer Manuals

Manuals and User Guides for Ricoh G-P2 Printer. We have 1 Ricoh G-P2 Printer manual available for free PDF download: Service Manual

Ricoh G-P2 Service Manual

Ricoh G-P2 Service Manual (266 pages)

Brand: Ricoh | Category: Printer | Size: 1.74 MB

Table of Contents

Service Manual
1
Read this First
2
- Safety Notices
  2
  - Laser Safety
    3
- Symbols, Abbreviations, and Trademarks
  4
  - Symbols and Abbreviations
    4
  - Trademarks
    4
  - Table of Contents
    5
Installation Procedure
8
- Installation Requirements
  8
- Optional Unit Installation
  9
Preventive Maintenance
10
- User Replaceable Items
  10
- Service Maintenance
  11
  - Recommended Cleaning Procedure
    11
Replacement and Adjustment
12
- Before You Start
  12
- Laser Optics
  13
  - Caution Decal Locations
    13
  - LD Unit
    14
- Fusing
  17
  - Thermistor and Thermostat
    17
- Electrical Components
  20
  - Controller Board
    20
  - Installing the New NVRAM
    21
Troubleshooting
22
- Process Control Results
  22
- Service Call Conditions
  24
  - Summary
    24
  - SC Code Descriptions
    24
- Troubleshooting Guide
  53
  - Blank Print
    53
  - All-Black Print
    53
  - Missing CMY Color
    53
  - Light Print
    54
  - Repeated Spots or Lines on Prints
    54
  - Dark Vertical Line on Prints
    55
  - White Horizontal Lines or Bands
    55
  - Missing Parts of Images
    56
  - Dirty Background
    56
  - Partial CMY Color Dots
    56
  - Dark Irregular Streaks on Prints
    56
  - CMY Color Irregular Streaks
    57
  - Ghosting
    57
  - Unfused or Partially Fused Prints
    57
  - Image Skew
    58
  - Background Stain
    58
  - No Printing on Paper Edge
    58
  - Image Not Centered When It Should be
    59
- Electrical Component Defects
  60
  - Sensors
    60
- Blown Fuse Conditions
  64
  - Power Supply Unit
    64
  - Iob
    64
- Leds
  65
  - Controller
    65
Service Tables
66
- Service Program Mode
  66
  - Service Mode Operation
    66
  - Remarks
    67
  - Bit Switch Programming
    69
- Service Mode Table
  71
  - Controller Service Mode
    71
  - Engine Service Mode
    75
  - Input Check Table
    223
  - Output Check Table
    227
- Firmware Update
  230
  - Types of Firmware
    230
  - Precautions
    230
- SD Card Application Move
  231
  - Move Exec
    231
  - Undo Exec
    232
  - Keeping the SD Card
    233
  - G160 Service Manual 23-Feb
    233
Detailed Section Descriptions
234
- Beforehand
  234
- Overview
  235
  - Component Layout
    235
  - Board Structure
    236
- Process Control
  239
  - Overview
    239
  - Potential Control
    239
  - Toner Supply Control
    242
  - Toner Near End/Toner End Detection
    244
  - Developer Initialization
    245
- Paper Feed
  246
  - By-Pass Tray Feed and Size Detection
    246
- Laser Exposure
  247
  - LD Safety Switch
    247
  - Automatic Line Position Adjustment
    248
- Fusing
  252
  - Overview
    252
  - Fusing Temperature Control
    253
  - Drive
    256
- Controller
  257
  - Overview
    257
  - Board Layout
    259
Specifications
260
- General Specifications
  260
- Supported Paper Sizes
  263
- Software Accessories
  264
- Machine Configuration
  266

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