Ricoh M065 Service Manual page 337

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Drive unit fan error
The motor lock signal error is detected for 10 seconds after the motor
lock signal was first detected.
Defective drive unit fan
536 D
Disconnected or defective harness
Defective BCU
1. Check or replace the harness.
2. Replace the drive unit fan.
3. Replace the BCU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Fusing cooling fan error
The motor lock signal error from the fusing cooling fan is detected for
10 seconds after turning on the fusing cooling fan.
Disconnected harness of the fusing cooling fan
537 D
Defective fusing cooling fan
Defective BCU
1. Check or replace the harness of the fusing cooling fan.
2. Replace the fusing cooling fan.
3. Replace the BCU.
SM Appendix 3-27
SC Tables
M065/M066