No.
Type
RFID: Communication error
681
D
1.
2.
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.
682
D
1.
B230/B237
Details (Symptom, Possible Cause, Troubleshooting Procedures)
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
Disconnected ASAP I/F
No memory chip on the toner cartridge
Noise
Replace the RFID controller board.
Replace the toner cartridge.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Damaged memory chip data
Disconnected inter face
No memory chip on the development unit
Noise
Replace the PCU.
4-62
SM