Brother DCP9020CDW Printer Repair

Code: 0100

  • Display:Print Unable 01 Turn the power off and then back on again.
  • Description:ASIC error or motor driver error occurred.
  • Causes:Main PCB failure
  • Remedy:Replace the main PCB ASSY.

Code: 0201

  • Display:Print Unable 02 Turn the power off and then back on again.
  • Description:Synchronization signal from the main motor cannot be detected. Or the main motor speed is unstable after a set period of time.
  • Causes:1 Main motor harness connection failure 2 Harness connection failure between the low-voltage power supply PCB and main PCB 3 Main motor failure 4 Low-voltage power supply PCB failure 5 Main PCB failure
  • Remedy:Check the main motor harness connection and reconnect it. Check the harness connection between the low-voltage power supply PCB and main PCB, and reconnect it. Replace the process drive unit. Replace the low-voltage power supply PCB ASSY. Replace the main PCB ASSY.

Code: 0202

  • Display:Print Unable 02 Turn the power off and then back on again.
  • Description:Synchronization signal from the process motor cannot be detected. Or the process motor speed is unstable after a set period of time.
  • Causes:1 Process motor harness connection failure 2 Harness connection failure between the low-voltage power supply PCB and main PCB 3 Process motor failure 4 Low-voltage power supply PCB failure 5 Main PCB failure
  • Remedy:Check the process motor harness connection and reconnect it. Check the harness connection between the low-voltage power supply PCB and main PCB, and reconnect it. Replace the process drive unit. Replace the low-voltage power supply PCB ASSY. Replace the main PCB ASSY.

Code: 0501

  • Display:Print Unable 05 Turn the power off and then back on again.
  • Description:The center thermistor of the fuser unit does not reach the specified temperature within the specified 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
  • Remedy:Check the harness connection of the center or side thermistor of the fuser unit and reconnect them. Check the harness connection of the heater of the fuser unit and reconnect it. Check the harness connection of the eject sensor PCB and reconnect it. Check the harness connection of the low-voltage power supply PCB and reconnect it. Replace the eject sensor PCB ASSY. Replace the fuser unit. Replace the low-voltage power supply PCB ASSY. Replace the main PCB ASSY.

Code: 0502

  • Display:Print Unable 05 Turn the power off and then back on again.
  • Description:The center thermistor of the fuser unit does not reach the specified temperature within the specified 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
  • Remedy:Check the harness connection of the center or side thermistor of the fuser unit and reconnect them. Check the harness connection of the heater of the fuser unit and reconnect it. Check the harness connection of the eject sensor PCB and reconnect it. Check the harness connection of the low-voltage power supply PCB and reconnect it. Replace the eject sensor PCB ASSY. Replace the fuser unit. Replace the low-voltage power supply PCB ASSY. Replace the main PCB ASSY.

Code: 0503

  • Display:Print Unable 05 Turn the power off and then back on again.
  • Description:The center 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
  • Remedy:Check the harness connection of the center or side thermistor of the fuser unit and reconnect them. Check the harness connection of the heater of the fuser unit and reconnect it. Check the harness connection of the eject sensor PCB and reconnect it. Check the harness connection of the low-voltage power supply PCB and reconnect it. Replace the eject sensor PCB ASSY. Replace the fuser unit. Replace the low-voltage power supply PCB ASSY. Replace the main PCB ASSY.

Code: 0504

  • Display:Print Unable 05 Turn the power off and then back on again.
  • Description:After the center thermistor of the fuser unit was normally heated, it 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
  • Remedy:Check the harness connection of the center or side thermistor of the fuser unit and reconnect them. Check the harness connection of the heater of the fuser unit and reconnect it. Check the harness connection of the eject sensor PCB and reconnect it. Check the harness connection of the low-voltage power supply PCB and reconnect it. Replace the eject sensor PCB ASSY. Replace the fuser unit. Replace the low-voltage power supply PCB ASSY. Replace the main PCB ASSY.

Code: 0505

  • Display:Print Unable 05 Turn the power off and then back on again.
  • Description:The center thermistor of the fuser unit detected a temperature rise 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
  • Remedy:Check the harness connection of the center or side thermistor of the fuser unit and reconnect them. Check the harness connection of the heater of the fuser unit and reconnect it. Check the harness connection of the eject sensor PCB and reconnect it. Check the harness connection of the low-voltage power supply PCB and reconnect it. Replace the eject sensor PCB ASSY. Replace the fuser unit. Replace the low-voltage power supply PCB ASSY. Replace the main PCB ASSY.

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Brother DCP9020CDW Printer Repair