Ricoh M065 Service Manual page 326

SC Tables
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
397 D Drum motor error: CMY
The machine detects a High signal from the drum motor: CMY for 2
seconds after the drum motor: CMY turned on.
- -
1.
2.
3.
4.
M065/M066
Overload on the drum motor: CMY
Defective drum motor: CMY
Defective harness
Shorted 24 V fuse on the PSU
Defective interlock system
Check or replace the harness.
Check if torque output value for drum motor is proper if not replace
the unit.
Replace the drum motor: CMY.
Replace the 24V fuse on the PSU.
3-16 SM Appendix