Ricoh D037 Service Manual page 446

SC Tables
No. Type
Fusing front fan error
The motor lock signal error is detected for 10 seconds after the motor
lock signal was first detected.
533 D
1.
2.
3.
4.
No. Type
Fusing rear fan error
The motor lock signal error is detected for 10 seconds after the motor
lock signal was first detected.
534 D
1.
2.
3.
4.
No. Type
535 D Controller box fan error
D037/D038/D040/D041
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Defective fusing front fan
Disconnected or defective harness
Defective DRB
Defective BCU
Check or replace the harness.
Replace the fusing front fan.
Replace the DRB.
Replace the BCU.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Defective fusing rear fan
Disconnected or defective harness
Defective DRB
Defective BCU
Check or replace the harness.
Replace the fusing rear fan.
Replace the DRB.
Replace the BCU.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
4-24 SM Appendix