(see below).

Trouble Shooting StepsCauseSolutionParts1Drum unit near end of life.Replace the drum unit.Drum (015-0275-22)2Poor contact of toner cartridge.Replace the new toner cartridge.Toner (015-0273-22)3The power supply is faulty.Replace the power supply.220V Power supply…

Trouble Shooting StepsCauseSolutionParts1Registration sensor jumped.Replace registration sensor SBA234.Registration sensor (004-2714-9-SP)2Main board malfunctioned (NVRAM data error).Replace the main board MBA795 <Video Link>Main board (004-3055-9-SP)

Trouble Shooting StepsCauseSolutionParts1Drum unit deformed.Replace the drum unit.<Video Link>Drum unit (015-0275-22)2Developing unit bad scraper.Replace the toner cartridge.<Video Link>Toner (015-0273-22)

第二點後半段清潔作法刪除

Trouble Shooting StepsCauseSolutionParts1Toner remains low.Replace the toner cartridge.<Video Link>Toner (015-0273-22)2Poor positioning of LSUCheck if LSU is working OK, or replace drum if drum is damaged. <Video Link>Drum unit (015-0275-22)3The power…

Trouble Shooting StepsCauseSolutionParts1There is dirt in the paper pathWipe off the dirt. Please refer to <The spacing of the various rollers in the image> table below.2Dirt on the transfer roller.Wipe…