Ricoh G133 Service Manual page 265

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
2. Replace the controller.
3. Replace the EGB.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
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.
681 D
Defective RFID reader and writer
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 Details (Symptom, Possible Cause, Troubleshooting Procedures)
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 Details (Symptom, Possible Cause, Troubleshooting Procedures)
683 B RFID: Unit check error
SM 4-49
SC Table
G133