Description: ASIC error or motor driver error occurred.
Remedy: 1 Main PCB failure Replace the main PCB ASSY.
Code: 0201
Display: Print Unable 02
Description: Synchronization signal from main motor cannot be detected. Or main motor speed is unstable after a set period of time.
Remedy: 1 Main motor harness connection failure Check the main motor harness connection and reconnect it. 2 Harness connection failure between the low-voltage power supply PCB and main PCB Check the harness connection between the low-voltage power supply PCB and main PCB, and reconnect it. 3 Main motor failure Replace the process drive unit. 4 Low-voltage power supply PCB failure Replace the low-voltage power supply PCB ASSY. 5 Main PCB failure Replace the main PCB ASSY.
Code: 0202
Display: Print Unable 02
Description: Synchronization signal from process motor cannot be detected. Or process motor speed is unstable after a set period of time.
Remedy: 1 Process motor harness connection failure Check the process motor harness connection and reconnect it. 2 Harness connection failure between the low-voltage power supply PCB and main PCB Check the harness connection between the low-voltage power supply PCB and main PCB, and reconnect it. 3 Process motor failure Replace the process drive unit. 4 Low-voltage power supply PCB failure Replace the low-voltage power supply PCB ASSY. 5 Main PCB failure Replace the main PCB ASSY.
Code: 0501
Display: Print Unable 05
Description: The center thermistor of the fuser unit does not reach the specified temperature within the specified time.
Remedy: <User Check> - Turn the power OFF and ON again after several seconds to check if the error code disappears. 1 Connection failure of the center or side thermistor harness of the fuser unit Check the harness connection of the center or side thermistor of the fuser unit and reconnect them. 2 Connection failure of the heater harness of the fuser unit Check the harness connection of the heater of the fuser unit and reconnect it. 3 Harness connection failure of the eject sensor PCB Check the harness connection of the eject sensor PCB and reconnect it. 4 Harness connection failure of the low-voltage power supply PCB Check the harness connection of the low-voltage power supply PCB and reconnect it. 5 Eject sensor PCB failure Replace the eject sensor PCB ASSY. 6 Fuser unit failure Replace the fuser unit. 7 Low-voltage power supply PCB failure Replace the low-voltage power supply PCB ASSY. 8 Main PCB failure Replace the main PCB ASSY.
Code: 0502
Display: Print Unable 05
Description: The center thermistor of the fuser unit does not reach the specified temperature within the specified time.
Remedy: <User Check> - Turn the power OFF and ON again after several seconds to check if the error code disappears. 1 Connection failure of the center or side thermistor harness of the fuser unit Check the harness connection of the center or side thermistor of the fuser unit and reconnect them. 2 Connection failure of the heater harness of the fuser unit Check the harness connection of the heater of the fuser unit and reconnect it. 3 Harness connection failure of the eject sensor PCB Check the harness connection of the eject sensor PCB and reconnect it. 4 Harness connection failure of the low-voltage power supply PCB Check the harness connection of the low-voltage power supply PCB and reconnect it. 5 Eject sensor PCB failure Replace the eject sensor PCB ASSY. 6 Fuser unit failure Replace the fuser unit. 7 Low-voltage power supply PCB failure Replace the low-voltage power supply PCB ASSY. 8 Main PCB failure Replace the main PCB ASSY.
Code: 0503
Display: Print Unable 05
Description: The center thermistor of the fuser unit detected a temperature higher than the specified value.
Remedy: <User Check> - Turn the power OFF and ON again after several seconds to check if the error code disappears. 1 Connection failure of the center or side thermistor harness of the fuser unit Check the harness connection of the center or side thermistor of the fuser unit and reconnect them. 2 Connection failure of the heater harness of the fuser unit Check the harness connection of the heater of the fuser unit and reconnect it. 3 Harness connection failure of the eject sensor PCB Check the harness connection of the eject sensor PCB and reconnect it. 4 Harness connection failure of the low-voltage power supply PCB Check the harness connection of the low-voltage power supply PCB and reconnect it. 5 Eject sensor PCB failure Replace the eject sensor PCB ASSY. 6 Fuser unit failure Replace the fuser unit. 7 Low-voltage power supply PCB failure Replace the low-voltage power supply PCB ASSY. 8 Main PCB failure Replace the main PCB ASSY.