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Mã Lỗi: Error Code: 20, 21, 22, 23
Diễn giải: Laser Diode Failure: The laser diodes write the information to be printed onto the drum surfaces and one of them has failed.

Cách xử lý: Switch the machine off and back on again. If the error code persists the laser unit will need replacing.

Mã lỗi: Error Code: 31
Diễn giải: Density sensor failure: The print density is checked by a sensor looking at samples of toner placed on the belt.
Cách xử lý: Switch machine off and back on again. If the error persists you will need an engineer to determine if the sensor or belt is faulty.

Mã Lỗi: Error Code: 32
Diễn giải: Density sensor shutter failure.
Cách xử lý: The density sensor has a protective shutter to keep dust and loose toner off it. This can become defective and an engineer will be required to correct this.

Mã lỗi: Error Code: 50
Diễn giải: Replace Drum Unit: The drum unit has printed the amount of pages specified for its life cycle.
Cách xử lý: The drum unit needs replacing and the drum life counter resetting.

Mã lỗi: Error Code: 51
Diễn giải: Replace MP tray feed kit: the feed roller and retard pad for the manual feed tray have reached the end of their life cycle.
Cách xử lý: You may have experienced some paper feed problems from the mp tray. This is because the feed roller kit needs replacing and the counter needs resetting.

Mã lỗi: Error Code: 52
Diễn giải: Replace Tray 1 Feed Kit: The feed roller and retard pad for the main paper tray has reached the end of their life cycle
Cách xử lý: Worn rollers can cause feed problems and paper jams. the tray 1 paper feed kit needs replacing and the counter resetting.