Ricoh M065 Service Manual page 335

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Laser unit fan error
The motor lock signal error is detected for 10 seconds after the motor
lock signal was first detected.
Defective laser unit fan
532 D
Disconnected or defective harness
Defective BCU
1. Check or replace the harness.
2. Replace the laser unit fan.
3. Replace the BCU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Fusing fan 2 error
The motor lock signal error is detected for 10 seconds after the motor
lock signal was first detected.
Defective fusing fan 2
533 D
Disconnected or defective harness
Defective BCU
1. Check or replace the harness.
2. Replace the fusing fan 2.
3. Replace the BCU.
SM Appendix 3-25
SC Tables
M065/M066