Ricoh D104 Field Service Manual page 607

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 stall
CTL
672
• Controller board installed incorrectly
D
• Controller board defective
• Operation panel connector loose or defective
1. Check the harness connection.
2. Replace the controller board.
No. Type
681 D RFID: Communication error
Communication error occurs when the RFID starts to communicate with the RFID
receptor.
• Noise
• No memory chip on the toner cartridge
• Defective RFID reader and writer
001-005
• Disconnected RFID controller board I/F
1. Turn the main power off and on.
2. Replace the toner cartridge.
3. Replace the RFID controller board.
Retry of RFID communication fails three times after the machine has detected the
RFID communication error.
• Defective RFID reader and writer
• No memory chip on the toner cartridge
061-164
• Noise
1. Replace the toner cartridge.
2. Turn the main power off and on.
3. Replace the RFID-R/W controller board.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC Tables
6
605