Ricoh M065 - Page 325

SC Tables
SM Appendix 3-15 M065/M066
Appendix:
Service Call
Conditions
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
380 C Drum gear position sensor error: K
381 C Drum gear position sensor error: M, C, Y
- -
The machine does not detect a change signal (H → L or L → H) for 2.4
seconds at the drum phase adjustment.
 Dirty or defective drum gear position sensor
1. Check the harnesses.
2. Clean or replace the drum gear position sensor.
3. Replace the PCDU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
396 D Drum/Development motor error: K
- -
The machine detects a High signal from the drum/development motor:
K for 2 seconds after the drum/development motor: K turned on.
 Overload on the drum/development motor: K
 Defective drum/development motor: K
 Defective harness
 Shorted 24 V fuse on the PSU
 Defective interlock system
1. Check or replace the harness.
2. Check if torque output value for drum/development motor is proper
if not replace the unit.
3. Replace the drum/development motor: K.
4. Replace the 24V fuse on the PSU.