• Code: C0000
• Description: Fusing Motor’s failure to turn
  • The Lock signal remains HIGH for a continuous period of 1.5 sec. or more after the lapse of 10 sec. after the motor has started turning. • The Lock signal remains LOW for a continuous period of 1.5 sec. or more after the lapse of 10 sec. after the motor has stopped turning.
• Remedy: 1 Fusing Motor turns when the Start key is pressed. NO Correct drive coupling. 2 Fusing Motor rotation: the voltage across PJ7A-1A on Master Board and GND is DC5V (motor deenergized) and DC0V (motor energized) when the Start key is pressed. NO Change Master Board. 3 Fusing Motor rotation: the voltage across PJ7A-2A on Master Board and GND is DC5V (motor deenergized) and DC0V (motor energized) when the Start key is pressed. YES Change Master Board. NO Change motor.

• Code: C0010
• Description: PC Drum Drive Motor’s failure to turn
  • The Lock signal remains HIGH for a continuous period of 1.5 sec. or more after the lapse of 10 sec. after the motor has started turning. • The Lock signal remains LOW for a continuous period of 1.5 sec. or more after the lapse of 10 sec. after the motor has stopped turning.
• Remedy: 1 PC Drum Drive Motor turns when the Start key is pressed. NO Correct drive coupling. 2 PC Drum Drive Motor rotation: the voltage across PJ7A-3A on Master Board and GND is DC5V (motor deenergized) and DC0V (motor energized) when the Start key is pressed. NO Change Master Board. 3 PC Drum Drive Motor rotation: the voltage across PJ7A-4A on Master Board and GND is DC5V (motor deenergized) and DC0V (motor energized) when the Start key is pressed. YES Change Master Board. NO Change motor.

• Code: C0040
• Description: Suction Fan Motor’s failure to turn
  The Lock signal remains HIGH for a continuous period of 1.5 sec. or more after the lapse of 10 sec. after the motor has started turning at high speed.
• Remedy: 1 Suction Fan Motor turns when the malfunction is reset. NO Check motor for installation. 2 Suction Fan Motor rotation: the voltage across PJ13A-1B on Master Board and GND is DC5V after the malfunction has been reset. YES Change Master Board. NO Change motor.

• Code: C0042
• Description: Fusing Unit Cooling Fan Motor’s failure to turn
  The Lock signal remains HIGH for a continuous period of 1.5 sec. or more after the lapse of 10 sec. after the motor has started turning at high speed.
• Remedy: 1 Fusing Unit Cooling Fan Motor rotation: the voltage across PJ13C-1 on Power Supply Board and GND is DC24V (during high-speed rotation) and DC16V (during low-speed rotation) after the malfunction has been reset. NO Change Power Supply Board. 2 Fusing Unit Cooling Fan Motor rotation: the voltage across PJ13C-3 on Power Supply Board and GND is DC5V after the malfunction has been reset. YES Change Master Board. NO Check motor for installation. Change motor.

• Code: C0044
• Description: EDH Fan Motor malfunction
  See the relevant option service manual.
• Remedy:

• Code: C0045
• Description: IR Cooling Fan Motor malfunction
  The Lock signal remains HIGH for a continuous period of 1.5 sec. or more after the lapse of 10 sec. after the motor has stopped turning.
• Remedy: 1 IR Cooling Fan Motor rotation: the voltage across PJ4IC-4 on SCP Board and GND is DC24V (during high-speed rotation) and DC12V (during low-speed rotation) after the malfunction has been reset. NO Change SCP Board. 2 IR Cooling Fan Motor rotation: the voltage across PJ4IC-6 on SCP Board and GND is DC5V after the malfunction has been reset. YES Change SCP Board. NO Check motor for installation. Change motor.

• Code: C0046
• Description: PH Cooling Fan Motor 1 malfunction
  The Lock signal remains HIGH for a continuous period of 1.5 sec. or more after the lapse of 10 sec. after the motor has started turning.
• Remedy: 1 PH Cooling Fan Motor 1 rotation: the voltage across PJ4IC-1 on Master Board and GND is DC24V after the malfunction has been reset. NO Change SCP Board. 2 PH Cooling Fan Motor 1 rotation: the voltage across PJ4IC-3 on Master Board and GND is DC0V after the malfunction has been reset. YES Change SCP Board. NO Check motor for installation. Change motor.

• Code: C0047
• Description: PH Cooling Fan Motor 2 malfunction
  The Lock signal remains HIGH for a continuous period of 1.5 sec. or more after the lapse of 10 sec. after the motor has started turning.
• Remedy: 1 PH Cooling Fan Motor 2 rotation: the voltage across PJ4IC-7 on Master Board and GND is DC24V after the malfunction has been reset. NO Change SCP Board. 2 PH Cooling Fan Motor 2 rotation: the voltage across PJ4IC-9 on Master Board and GND is DC0V after the malfunction has been reset. YES Change SCP Board. NO Check motor for installation. Change motor.