SC Tables
SM Appendix 3-31 D023/D025
Appendix
Service Call
Conditions
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Fusing fan error
The IOB does not receive the lock signal 10 seconds after turning on
the fusing fan.
Defective fusing fan motor or connector disconnection
Defective IOB
530 D
Check the connector and/or replace the fusing fan motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Ventilation fan (at the left side of the machine) motor-front/rear error
The IOB does not receive the lock signal for 2 seconds after turning on
the ventilation fan motor-front/rear.
Defective ventilation fan motor-front or rear
531 D
Replace the ventilation fan (at the left side of the machine) motor-front
or rear.
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