Ricoh D025 - Page 484

SC Tables
D023/D025 3-32 SM Appendix
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
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
532 D
1. Check or replace the harness.
2. Replace the IH coil fan.
3. Replace the IOB.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
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
533 D
1. Check or replace the harness.
2. Replace the IH inverter fan.
3. Replace the IOB.