No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
531 D
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
Replace the ventilation fan (at the left side of the machine) motor-front or rear.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
532 D
IH coil fan error
The machine does not detect the fan motor lock signal for 2 seconds while the IH
coil fan turns on.
• Disconnected harness
• Overload on the IH coil fan motor
• Defective IH coil fan motor
• Defective IOB
1. Check or replace the harness.
2. Replace the IH coil fan.
3. Replace the IOB.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
533 D
IH inverter fan error
The machine does not detect the fan motor lock signal for 2 seconds while the IH
inverter fan turns on.
• Disconnected harness
• Overload on the IH inverter fan motor
• Defective IH inverter fan motor
• Defective IOB
1. Check or replace the harness.
2. Replace the IH inverter fan.
3. Replace the IOB.
SC Tables
67