Brother DCP-L2520DW Printer Repair

Brother DCP-L2520DW Printer Repair

Code: 0201

  • Display:Print Unable 02 Turn the power off and then back on again.
  • Description:Cannot detect the synchronized signal of the main motor. The speed of the main motor does not stabilize within the specified time.
  • Remedy:1 Connection failure of the main motor flat cable Reconnect the main motor flat cable. 2 Connection failure of the LVPS harness Reconnect the LVPS harness. 3 Damaged fuser gear Replace the fuser gear. 4 Main motor failure Replace the main motor. 5 Damaged fuser unit Replace the fuser unit. 6 Low-voltage power supply PCB failure Replace the low-voltage power supply PCB ASSY. 7 Damaged part in motor drive sub ASSY Replace the main frame L ASSY. 8 Main PCB failure Replace the main PCB ASSY.

Code: 0300

  • Display:Print Unable 03 Turn the power off and then back on again.
  • Description:Cannot detect the lock signal of the polygon motor for the laser unit (second time).
  • Remedy:1 Connection failure of the laser unit flat cable Reconnect the laser unit flat cable. 2 Laser unit flat cable failure Replace the laser unit flat cable. 3 Laser unit failure Replace the laser unit. 4 Main PCB failure Replace the main PCB ASSY.

Code: 0305

  • Display:
  • Description:Cannot detect the lock signal of the polygon motor for the laser unit (first time).
  • Remedy:1 Connection failure of the laser unit flat cable Reconnect the laser unit flat cable. 2 Laser unit flat cable failure Replace the laser unit flat cable. 3 Laser unit failure Replace the laser unit. 4 Main PCB failure Replace the main PCB ASSY.

Code: 0401

  • Display:Print Unable 04 Turn the power off and then back on again.
  • Description:Cannot detect the synchronized signal of the polygon motor for the laser unit (second time).
  • Remedy:1 Connection failure of the laser unit flat cable Reconnect the laser unit flat cable. 2 Laser unit flat cable failure Replace the laser unit flat cable. 3 Laser unit failure Replace the laser unit. 4 Main PCB failure Replace the main PCB ASSY.

Code: 0405

  • Display:
  • Description:Cannot detect the synchronized signal of the polygon motor for the laser unit (first time).
  • Remedy:1 Connection failure of the laser unit flat cable Reconnect the laser unit flat cable. 2 Laser unit flat cable failure Replace the laser unit flat cable. 3 Laser unit failure Replace the laser unit. 4 Main PCB failure 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 has not reached the specified temperature within the specified time.
  • Remedy:1 Connection failure of the center or side thermistor harness of the fuser unit Reconnect the center or side thermistor harness of the fuser unit. 2 Connection failure of the fuser unit heater harness Reconnect the fuser unit heater harness. 3 Connection failure of the eject sensor PCB flat cable Reconnect the eject sensor PCB flat cable. 4 Connection failure of the LVPS harness Reconnect the LVPS harness. 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 Turn the power off and then back on again.
  • Description:The center thermistor of the fuser unit has not reached the specified temperature within the specified time after it was heated normally to the certain level.
  • Remedy:<User Check> • Turn OFF the power switch. After several seconds, turn ON the power again and check that this error is reset. 1 Connection failure of the center or side thermistor harness of the fuser unit Reconnect the center or side thermistor harness of the fuser unit. 2 Connection failure of the fuser unit heater harness Reconnect the fuser unit heater harness. 3 Connection failure of the eject sensor PCB flat cable Reconnect the eject sensor PCB flat cable. 4 Connection failure of the LVPS harness Reconnect the LVPS harness. 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 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.
  • Remedy:<User Check> • Turn OFF the power switch. After several seconds, turn ON the power again and check that this error is reset. 1 Connection failure of the center or side thermistor harness of the fuser unit Reconnect the center or side thermistor harness of the fuser unit. 2 Connection failure of the fuser unit heater harness Reconnect the fuser unit heater harness. 3 Connection failure of the eject sensor PCB flat cable Reconnect the eject sensor PCB flat cable. 4 Connection failure of the LVPS harness Reconnect the LVPS harness. 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.

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Brother DCP-L2520DW Printer Repair