• Defective ITB contact motor
•
Defective ITB contact sensor
• Defective ITB unit
1. Replace the ITB contact motor.
2. Replace the ITB contact sensor.
3. Replace the ITB unit.
480
D
Agitator Motor Error
The agitator motor error is detected twice for 10 msec during the initialization at power-on or
after the cover is closed.
• Disconnected or defective harness
•
Defective agitator motor
1. Check or replace the harness.
2. Replace the agitator motor.
SC 5xx (Motor and Fusing Error)
500
D
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.)
• Disconnected or defective motor harness.
•
Motor slips due to excessive load
1. Check the harness from the transport/fusing motor. Replace it if necessary.
530
D
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.
• Disconnected or defective motor harness.
•
Defective LSU fan motor
1. Check or replace the motor harness.
2. Replace the LSU fan motor.
6. Troubleshooting
196
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