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