Sc 5Xx (Motor And Fusing Error) - Ricoh PE-P4 Field Service Manual

6. Troubleshooting

SC 5xx (Motor and Fusing Error)

Transport/Fusing Motor Error
The LOCK signal error is detected when the EGB monitors the transport/fusing motor state.
(This monitoring is done immediately after power-on, when the motor starts rotating, and
immediately after the motor stops.)
500
• Disconnected or defective motor harness.
• Motor slips due to excessive load
1. Check the harness from the transport/fusing motor. Replace it if necessary.
LSU Fan Motor Error
A LOCK signal is not detected for more than ten seconds while the motor START signal is on
and if this error occurs twice consecutively, this SC is issued.
530
• Disconnected or defective motor harness.
• Defective LSU fan motor
1. Check or replace the motor harness.
2. Replace the LSU fan motor.
Fusing Fan Motor Error
A LOCK signal is not detected for more than ten seconds while the motor START signal is on
and if this error occurs twice consecutively, this SC is issued.
531
• Disconnected or defective motor harness.
• Defective LSU fan motor
1. Check or replace the motor harness.
2. Replace the fusing fan motor.
164