Code :

Code: 57.03
Display: 57.03 ERROR
Description: Cartridge fan (FM2) is defective.
Remedy: 1. Reconnect the cartridge fan connector J65, connector J263 on the high-voltage power supply lower, and connector J114 on the DC controller PCA. 2. Turn the product off, and then on. Measure the voltage between connectors J263-16 and J263-18 on the high-voltage power supply lower immediately after the product is turned on. If the voltage changes from 0 V to approximately 24 V, replace the cartridge fan.

Code: 57.04
Display: 57.04 ERROR
Description: Power-supply fan (FM1) is defective.
Remedy: 1. Reconnect the cartridge fan connector J153 on the DC controller PCA. 2. Turn the product off, and then on. Measure the voltage between connectors J153-1 and J153-3 on DC controller PCA immediately after the product is turned on. If the voltage changes from 0 V to approximately 24 V, replace the power-supply fan.

Code: 57.06
Display: 57.06 ERROR
Description: Exhaust fan (FM4) is defective.
Remedy: 1. Reconnect the cartridge fan connector J79, connector J264 on the high-voltage power supply lower, and connector J114 on the DC controller PCA. 2. Turn the product off, and then on. Measure the voltage between connectors J264-1 and J264-3 on the high-voltage power supply lower immediately after the product is turned on. If the voltage changes from 0 V to approximately 24 V, replace the exhuast fan.

Code: 58.03
Display: 58.XX ERROR
Description: A temporary printing error has occurred.
DC controller PCA is defective.
Remedy: Turn the product off, and then turn the product on. If the message persists, replace the DC controller PCA.

Code: 58.04
Display: 58.XX ERROR
Description: A temporary printing error has occurred.
Low-voltage power supply is defective.
Remedy: Reconnect the connector J150 on the DC controller PCA. If the message persists, replace the low-voltage power supply.