Description: DC Separation Corona Output Error
A dc separation feedback voltage of less than 1.0 V was detected after more than 200 ms while the PWM duty value was more than 15%.
Causes: • Check and replace the high voltage cable if necessary. • Replace the CGB power pack.
Code: 508
Description: Cutter Error
The left and right cutter HP sensors stayed on or off more than 2 seconds.
Causes: • Check the connections of the HP sensors on the left and right side. • Replace the HP sensors.
Code: 520
Description: Main Motor Error
The lock signal goes LOW after the motor starts and gets to the set speed. If the main motor lock signal stayed HIGH for 5 seconds during motor operation, the motor stopped because of overloading.
Causes: • Check that the motor drive path is not overloaded. • Replace the motor harness. • Replace the motor.
Code: 521
Description: Drum Motor Error
The lock signal goes LOW after the motor starts and gets to the set speed. If the drum motor lock signal stayed HIGH for 5 seconds during motor operation, the motor stopped because of overloading.
Causes: • Check that the motor drive path is not overloaded. • Replace the motor.
Code: 522
Description: Fusing Unit Drive Motor
Error The lock signal goes LOW after the motor starts and gets to the set speed. If the fusing motor lock signal stayed HIGH for 5 seconds during motor operation, the motor stopped because of overloading.
Causes: • Check that the motor drive path is not overloaded. • Replace the motor.
Code: 530
Description: Fusing Unit Ventilation Fan Error
The lock signal goes LOW after the motor starts and gets to the set speed. If the fan motor lock signal stayed HIGH for 5 seconds during motor operation, the motor stopped because of overloading.
Causes: • Check that the motor is not overloaded. • Replace the motor.