Trouble Shooting StepCauseSolutionParts1Dirt on the drum unit charger.Clean the charger of the drum unit (see below). 2Drum unit defective.Replace the drum unit.Drum (015-0289-21)3Develop unit defective.Replace the develop unit.Develop unit (015-0204-21)4LSU…
Trouble Shooting StepCauseSolutionParts1Dirt on the drum unit charger.Clean the charger of the drum unit (see below). 2Drum unit defective.Replace the drum unit.Drum (015-0289-21)3Scratch or dirt on the develop unitReplace the…
Trouble Shooting StepCauseSolutionParts1Develop unit defective.Replace the develop unit.Develop unit (015-0204-21)2Toner Cartridge defective.Replace toner cartridgeToner 6K (015-0296-21)10K (015-0297-21)3Drum unit lifetime near endReplace the drum unit.Drum (015-0289-21)4HVPS (High-Voltage Power Supply) defective.Replace HVPS.HVPS…
Trouble Shooting StepCauseSolutionParts1Drum unit defective.Replace the drum unit.Drum (015-0289-21)2HVPS (High-Voltage Power Supply) defective.Replace HVPS.HVPS (005-3141-9-SP)
Trouble Shooting StepCauseSolutionParts1Dirt in the paper path.Wipe off the dirt. Refer to < The Spacing of Various Rollers in the Image >Table (see below).2Develop unit defective.Replace the develop unit.Develop unit…
Trouble Shooting StepCauseSolutionParts1Toner usage remain may be low.Replace toner cartridgeToner 6K (015-0296-21)10K (015-0297-21)2Develop unit defective.Replace the develop unit.Develop unit (015-0204-21)3HVPS defective.Replace HVPS.HVPS (005-3141-9-SP)4Main board defective.Replace main board MBA890.Main board:AM7630i (004-3479A-9-SP)AM7640i…
Trouble Shooting StepCauseSolutionParts1Develop unit defective.Replace toner cartridgeToner 6K (015-0296-21)10K (015-0297-21)2HVPS (High-Voltage Power Supply) defective.Replace HVPS.HVPS (005-3141-9-SP)
Trouble Shooting StepCauseSolutionParts1Lead edge judgement defective.Replace deskew sensor.Deskew sensor (008-0364-9-SP)2Main board malfunctioned (NVRAM data error).Replace main board MBA890.Main board:AM7630i (004-3479A-9-SP)AM7640i (004-3479B-9-SP)AM5630i (004-3479C-9-SP)AM5640i (004-3479D-9-SP)
Trouble Shooting StepCauseSolutionParts1Scratch or dirt on the develop unit.Replace the develop unit.Develop unit (015-0204-21)
Trouble Shooting StepCauseSolutionParts1HVPS (High-Voltage Power Supply) defective.Replace HVPS.HVPS (005-3141-9-SP)2Main board defectiveReplace main board MBA890.Main board:AM7630i (004-3479A-9-SP)AM7640i (004-3479B-9-SP)AM5630i (004-3479C-9-SP)AM5640i (004-3479D-9-SP)
