Description: 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.)
Causes: Disconnected or defective motor harness. Motor slips due to excessive load.
Remedy: 1. Check the harness from the transport/fusing motor. Replace it if necessary.
Code: 530
Description: 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.
Causes: Disconnected or defective motor harness. Defective LSU fan motor.
Remedy: 1. Check or replace the motor harness. 2. Replace the LSU fan motor.
Code: 531
Description: 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.
Causes: Disconnected or defective motor harness. Defective LSU fan motor.
Remedy: 1. Check or replace the motor harness. 2. Replace the fusing fan motor.
Code: 532
Description: Air Intake 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.
Causes: • Disconnected or defective motor harness. • Defective air intake fan motor
Remedy: 1. Check or replace the motor harness. 1. Replace the air intake fan motor.
Code: 541
Description: Thermistor Error The thermistor output is less than 0°C for 7 seconds.
Remedy: 1. Check the harness connection of the thermistor. 2. Replace the fusing unit. • Execute "SC Reset; Fusing SC" with SP5-810-001 to recover the machine after completing the recovery procedure. Otherwise, the machine continues to issue this SC code and cannot be operated.
Code: 542
Description: Print Ready Temperature Error The heating roller temperature increase during a set time is not correct. The fusing temperature does not reach the print ready temperature within a set time after the fusing lamp has turned on.
Causes: Defective thermistor. Incorrect power supply input at the main power socket. Defective fusing lamp.
Remedy: 1. Check the voltage of the wall outlet. 2. Replace the fusing unit 3. Replace the fusing lamp. • Execute "SC Reset; Fusing SC" with SP5-810-001 to recover the machine after completing the recovery procedure. Otherwise, the machine continues to issue this SC code and cannot be operated.