Ricoh D025 Service Manual page 461

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Copy Data Security Unit error
The copy data security board is not detected when the copy data
security function is set "ON" with the initial setting.
A device check error occurs when the copy data security function is
set "ON" with the initial setting.
165 D
Incorrect installation of the copy data security board
Defective copy data security board
1. Reinstall the copy data security board.
2. Replace the copy data security board.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Serial Number Mismatch
Serial number stored in the memory does not have the correct
code.
195 D
NVRAM defective
BICU replaced without original NVRAM
1. Check the serial number with SP5-811-002.
2. If the stored serial number is incorrect, contact your supervisor.
SM Appendix 3-9
SC Tables
D023/D025