Ricoh G133 Service Manual page 262

SC Table
No. Type
1.
2.
3.
4.
5.
No. Type
IH coil unit rare short error
The IH inverter detects an unusual current (high current) in the IH coil
unit.
586 D
1.
2.
No. Type
IH inverter high temperature error
The IH inverter detects a high temperature near Q5 (power control
circuit on the IH inverter).
587 D
1.
2.
3.
4.
G133
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Replace the IH inverter.
Replace the EGB.
Replace the IOB.
Check the connection between IH inverter and IOB.
Replace the thermopile.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Defective IH coil unit
Defective IH inverter
Replace the IH coil unit.
Replace the IH inverter.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Defective IH inverter
Defective IH inverter fan
Clogged IH inverter fan intake at the right rear cover
Incorrect input paper type to the machine
Check or clean the IH inverter fan intake.
Set the correct paper type on the operation panel.
Replace the IH inverter.
Replace the IH inverter fan.
4-46 SM