Display: Print Unable 05 Turn the power off and then back on again.
Description: The center thermistor of the fuser unit detected a temperature fall greater than the specified value within a set period of time.
Causes: 1 Connection failure of the center or side thermistor harness of the fuser unit 2 Connection failure of the heater harness of the fuser unit 3 Harness connection failure of the eject sensor PCB 4 Harness connection failure of the low-voltage power supply PCB 5 Eject sensor PCB failure 6 Fuser unit failure 7 Low-voltage power supply PCB failure 8 Main PCB failure
Code: 050A
Display: Print Unable 05 Turn the power off and then back on again.
Description: The center thermistor or side thermistor of the fuser unit detected some temperature error in the hardware.
Causes: 1 Connection failure of the center or side thermistor harness of the fuser unit 2 Connection failure of the heater harness of the fuser unit 3 Harness connection failure of the eject sensor PCB 4 Harness connection failure of the low-voltage power supply PCB 5 Eject sensor PCB failure 6 Fuser unit failure 7 Low-voltage power supply PCB failure 8 Main PCB failure
Code: 050B
Display: Print Unable 05 Turn the power off and then back on again.
Description: When the temperature of the center thermistor of the fuser unit is lower than the idle temperature, the side thermistor of the fuser unit detected a temperature higher than the specified value.
Causes: 1 Connection failure of the center or side thermistor harness of the fuser unit 2 Connection failure of the heater harness of the fuser unit 3 Harness connection failure of the eject sensor PCB 4 Harness connection failure of the low-voltage power supply PCB 5 Eject sensor PCB failure 6 Fuser unit failure 7 Low-voltage power supply PCB failure 8 Main PCB failure
Code: 050C
Display: Print Unable 05 Turn the power off and then back on again.
Description: When the temperature of the center thermistor of the fuser unit is higher than the idle temperature, the side thermistor of the fuser unit detected a temperature lower than the specified value.
Causes: 1 Connection failure of the center or side thermistor harness of the fuser unit 2 Connection failure of the heater harness of the fuser unit 3 Harness connection failure of the eject sensor PCB 4 Harness connection failure of the low-voltage power supply PCB 5 Eject sensor PCB failure 6 Fuser unit failure 7 Low-voltage power supply PCB failure 8 Main PCB failure
Code: 0800
Display: Print Unable 08 Turn the power off and then back on again.
Description: Error occurred in the internal temperature sensor.
Causes: 1 Harness connection failure of the internal temperature sensor 2 Eject sensor PCB harness connection failure 3 Internal temperature sensor failure 4 Eject sensor PCB failure 5 Main PCB failure
Code: 0900
Display: Print Unable 09 Turn the power off and then back on again.
Description: Machine detected that supplied power was unstable.
Causes: 1 Low-voltage power supply PCB failure 2 Main PCB failure
Code: 0A02
Display: Print Unable 0A Turn the power off and then back on again.
Description: The main fan failure was detected.
Causes: 1 Harness connection failure of the main fan 2 Harness connection failure of the high-voltage power supply PCB 3 Harness connection failure between the low-voltage power supply PCB and main PCB 4 Main fan failure 5 Low-voltage power supply PCB failure 6 High-voltage power supply PCB failure 7 Main PCB failure
Code: 0B01
Display: Print Unable 0B Turn the power off and then back on again
Description: Error in the high-voltage power supply PCB ASSY while the machine is in operation.
Causes: 1 Harness connection failure of the high-voltage power supply PCB 2 High-voltage power supply PCB failure 3 Main PCB failure