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Brother MFC490CW

  • Code: 5A, 5B
  • Description: Abnormal stop of purge cam being driven
  • Causes:
  • Remedy: Foreign materials in the machine Remove foreign materials. PF encoder disk being in contact with the upper cover and deformed Replace the PF encoder disk. PF encoder PCB defective Replace the PF encoder PCB. Main drain tube bent Replace the ink absorber box. Clutch gear broken Replace the maintenance unit. Purge cam gear broken Abnormal load applied to the purge cam Planetary arm assembly broken Paper feed motor defective Replace the engine unit. PF roller gear L broken Engine unit defective Main PCB defective Replace the main PCB. Power supply PCB defective Replace the power supply PCB.
Error Code
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