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Brother MFC-L9570CDW

Error Codes List page 1

  • Code: 0101
  • Description: ASIC error or motor driver error occurred.
  • Remedy: 1 Main PCB failure Replace the main PCB ASSY.
  • Code: 0201
  • Description: Cannot detect the synchronized signal of the paper feed motor. The speed of the paper feed motor does not stabilize within the specified time.
  • Remedy: 1 Connection failure of the paper feed motor harness Reconnect the paper feed motor harness.
    2 Connection failure of the low-voltage power supply PCB harness Reconnect the low-voltage power supply PCB harness.
    3 Damaged parts in paper feed drive unit Replace the paper feed drive unit.
    4 Damaged fuser unit Replace the fuser unit.
    5 Low-voltage power supply PCB failure Replace the low-voltage power supply PCB ASSY.
    6 Main PCB failure Replace the main PCB ASSY.
  • Code: 0202
  • Description: Cannot detect the synchronized signal of the process motor. The speed of the process motor does not stabilize within the specified time.
  • Remedy: 1 Connection failure of the process motor harness Reconnect the process motor harness.
    2 Connection failure of the low-voltage power supply PCB harness Reconnect the low-voltage power supply PCB harness.
    3 Damaged parts in process drive unit 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: 0300
  • Description: Cannot detect the lock signal of the polygon motor for the laser unit.
  • Remedy: 1 Connection failure of the polygon motor harness Reconnect the polygon motor harness.
    2 Laser unit failure Replace the laser unit.
    3 Main PCB failure Replace the main PCB ASSY.
  • Code: 0401
  • Description: BD sensor 1 failure
  • Remedy: <User Check> • There is a possibility of condensation. Turn the power switch OFF and ON, then open the front cover and the back cover and leave the machine more than 30 minutes.
    1 Connection failure of the LD PCB harness Reconnect the LD PCB harness.
    2 Laser unit failure Replace the laser unit.
    3 Main PCB failure Replace the main PCB ASSY.
  • Code: 0402
  • Description: BD sensor 4 failure
  • Remedy: <User Check> • There is a possibility of condensation. Turn the power switch OFF and ON, then open the front cover and the back cover and leave the machine more than 30 minutes.
    1 Connection failure of the LD PCB harness Reconnect the LD PCB harness.
    2 Laser unit failure Replace the laser unit.
    3 Main PCB failure Replace the main PCB ASSY.
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