Ricoh OR-C1 Field Service Manual page 435

No. Type
Controller-to-operation panel communication error at startup
After powering on the machine, the communication circuit between the controller
and the operation panel is not opened, or communication with controller is
interrupted after a normal startup.
• Controller stalled
672 D
• Controller board installed incorrectly
• Controller board defective
• Operation panel connector loose or defective
1. Check the harness connection.
2. Replace the controller board.
No. Type
Transmission error in controller board
674 D
Video transmission error is detected in the controller board.
M2P error
M2P error is occurred during transmitting the video data to the ASIC.
-01
• Defective Controller Board
1. Turn the main switch off and on.
2. Replace the controller board.
PCI error
ASIC could not access to the PCI.
-02
• Defective Controller Board
1. Turn the main switch off and on.
2. Replace the controller board.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Service Call Conditions
3
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