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.
Code: C0049
Description: Paper source option Vertical Transport Cooling Fan Motor malfunction
Remedy: 1 Vertical Transport Cooling Fan Motor rotation: the voltage across PJ14A-1 on Power Supply Board and GND is DC24V after the malfunction has been reset. NO Change Control Board. 2 Vertical Transport Cooling Fan Motor rotation: the voltage across PJ14A-3 on Power Supply Board and GND is DC0V after the malfunction has been reset. YES Change Control Board. NO Check motor for installation. Change motor.
Code: C004C
Description: Ventilation 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. • 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 Ventilation Fan Motor rotation: the voltage across PJ9A-7B on Master Board and GND is DC24V when the Start key is pressed. NO Change Master Board. 2 Ventilation Fan Motor rotation: the voltage across PJ9A-5B on Master Board and GND is DC0V when the Start key is pressed. YES Change Master Board. NO Check motor for installation. Change motor.
Code: C004E
Description: Power Supply Unit Cooling Fan Motor 1’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 Power Supply Unit Cooling Fan Motor 1 rotation: the voltage across PJ3C-1 on Power Supply Board and GND is DC24V after the malfunction has been reset. NO Change Power Supply Board. 2 Power Supply Unit Cooling Fan Motor 1 rotation: the voltage across PJ3C-3 on Power Supply Board and GND is DC5V after the malfunction has been reset. YES Check motor for installation. Change motor. NO Change Power Supply Board.
Code: C004F
Description: Power Supply Unit Cooling Fan Motor 2’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 Power Supply Unit Cooling Fan Motor 2 rotation: the voltage across PJ6A-11 on Power Supply Board and GND is DC24V after the malfunction has been reset. NO Change Master Board. 2 Power Supply Unit Cooling Fan Motor 2 rotation: the voltage across PJ6A-13 on Power Supply Board and GND is DC5V after the malfunction has been reset. YES Check motor for installation. Change motor. NO Change Master Board.