Ricoh MPC 2800 AT-C2 Mode D'emploi page 447

No. Type
• 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
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
1. Replace the PCU.
2. Replace the BICU.
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.
No. Type
Memory address command error
687 D
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC Tables
3
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