Ricoh AP-P2 G188 Field Service Manual page 327

No. Type
RFID: Communication error
• Communication error occurs when the RFID starts to communicate with the RFID
receptor.
• Retry of RFID communication fails three times after the machine has detected
the RFID communication error.
• Defective RFID reader and writer
681 D
• Disconnected ASAP I/F
• No memory chip on the toner cartridge
• Noise
1. Replace the RFID controller board.
2. Replace the toner cartridge.
No. Type
Memory chip at TD sensor: Communication error
Retry of memory chip communication fails three times after the machine has detected
the memory chip communication error.
• Damaged memory chip data
682 D
• Disconnected inter face
• No memory chip on the development unit
• Noise
Replace the PCU.
No. Type
RFID: Unit check error
The machine gets RFID communication error even the toner cartridges have not been
installed in the machine.
683 B
Caused by noise
Turn the main power switch off and on.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Service Call Conditions
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