Ricoh D065 Service Manual page 480

Illegal Remote Service Dial-up
An expected error occurred when Cumin-M dialed up the NRS Center.
651 C
Software bug
No action is required because only the count is logged
Engine Startup Error
At power on or after the machine leaves the energy conservation mode:
ENGRDY signal does not assert
IPURDY signal does not assert
After power on and the prescribed time has elapsed:
No EC response from the engine
No PC response from the engine
No SC response from the engine
670 B
During machine operation mode:
Write to Rapi drive failure (could not locate destination on the PCI)
After the /ENGRDY signal asserts with no effect.
BICU Ö Controller Board disconnected
BICU board defective
Controller board defective
Mother board defective
Software error; switch off/on, if that fails, change the engine firmware
PSU-E or PSU-C defective
Illegal Engine Board
671 D
An illegal engine board was detected by the firmware at power on.
Replace BICU
SM Appendix
Service Call Conditions
3-35
GW
GW
GW
D062/D063/D065/D066