Ricoh SP 230DNw

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3-10

Confidential

4 Frame L unit

Harness colors are subject to change for some reason.

T1 clutch

HVPS flat cableLaser unit flat cable

Front cover

sensor harness

(YW)

Paper feed

motor flat cable

Registration clutch

Eject sensor

flat cable

Main PCB ASSYPanel flat cable

Back cover/duplex tray

sensor harness (RD, BL)

T1 clutch harness (BL)

Registration clutch harness (WH)

Polygon motor harness (WH)

LVPS harness (WH, BK)

Paper feed sensor harness

(RD, BL, WH)

Main Page

Default Chapter1
- Service Manual1
- Copyright and License3
- Table of Contents4
Safety Information8
- Additional Information12
Chapter 1 Supplemental Specifications13
General13
Network Connectivity14
Service Information14
Chapter 2 Error Indications and Troubleshooting15
Introduction15
- Precautions15
- Checks before Commencing Troubleshooting17
Overview19
- Cross-Section Drawing19
- Paper Feeding20
- Operation of each Part and Location of Parts21
- Block Diagram23
- Main Components24
Error Indications25
- Error Codes26
- Error Message33
Troubleshooting38
- Error Cause and Remedy38
- Troubleshooting for Paper Feeding Problems54
- Troubleshooting for Image Defects62
  - Image Defect Examples62
  - Troubleshooting Image Defect63
- Troubleshooting for Software Problems76
  - Unable to Receive Data76
- Troubleshooting for Network Problems76
  - Cannot Make a Print through Network Connection76
  - Cannot Connect to Access Point76
- Troubleshooting for Control Panel Problems77
  - Nothing Is Displayed on the LCD77
  - Unable to Perform Panel Operation77
- Troubleshooting for Toner Cartridge and Drum Unit Problems77
- Troubleshooting for Fuser Unit Problems80
  - Fuser Unit Failure80
- Troubleshooting for Laser Unit Problems80
  - Laser Unit Failure80
- Troubleshooting for PCB Problems81
  - Main PCB Failure81
  - Full Memory81
- Troubleshooting for Other Problems82
Chapter 3 Disassembly/Reassembly85
Safety Precautions85
Packing86
Screw Catalogue87
Screw Torque List88
Overview of Gears89
Harness Routing91
Disassembly Flow Chart97
Disassembly Procedure98
- Preparation98
- Back Cover99
- Outer Chute ASSY100
- Front Cover ASSY / Support Flap101
- Side Cover R102
- Fuser Cover103
- Inner Chute ASSY104
- Side Cover L105
- Top Cover ASSY106
- Fuser Unit109
- Low-Voltage Power Supply PCB ASSY111
- New Toner Sensor PCB ASSY113
- HVPS Flat Cable / High-Voltage Power Supply PCB ASSY114
- Fan116
- Laser Unit Flat Cable / Laser Unit117
- Filter119
- Wireless LAN PCB120
- Roller Holder ASSY121
- Main PCB ASSY122
- T1 Clutch / Registration Clutch123
- Frame L Unit124
- Paper Feed Motor / Paper Feed Motor Flat Cable126
- Front Cover Sensor128
- Eject Sensor PCB ASSY129
- Registration Front/Rear Actuator Holder ASSY131
- Paper Feed Sensor PCB ASSY134
Chapter 4 Adjusting and Updating Settings as Required after Parts Replacement135
If You Replace the Main Pcb Assy135
- Setting by Spec, Setting Serial Number and Entering Adjusted Value of Laser Unit136
- Installing Firmware139
  - Checking Firmware Version139
  - Installing Firmware140
- Resetting to Factory Shipping State141
If You Replace the Low-Voltage Power Supply Pcb Assy142
- Reset Irregular Power Supply Detection Counter of the Low-Voltage Power Supply PCB142
If You Replace the Laser Unit143
- Entering Adjusted Value of Laser Unit144
Chapter 5 Service Functions146
Maintenance Mode146
- How to Enter Maintenance Mode146
  - Method of Entering Maintenance Mode for Service Personnel146
  - Method of Entering End-User Accessible Maintenance Mode147
- List of Maintenance Mode Functions148
- Details of Maintenance Mode Functions149
Other Service Functions178
- Print Printer Settings178
- Resetting Drum Counter179
Chapter 6 Periodical Maintenance180
Periodical Replacement Parts180
Appendix 1 Deleting User Setting Information181
Appendix 2 Installing the Maintenance Printer Driver182
Appendix 3 How to Update the Firmware184

Ricoh SP 230DNw - Page 94

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