Ricoh G133 - Page 250

SC Table
G133 4-34 SM
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
 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)
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.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Second duct fan error
The machine does not detect the fan motor lock signal for 2 seconds
while the second duct fan turns on.
534 D
 Disconnected harness
 Overload on the second duct fan motor
 Defective second duct motor
 Defective IOB