Trouble Shooting StepCauseSolutionParts1Develop unit defective.Replace develop unit.Develop unit (015-0204-21)2Main board defective.Replace the 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)
Toggle switch (102-0054-9-SP) 待爆炸圖更新-Frank
Trouble Shooting StepCauseSolutionParts1Develop unit lifetime ends.Replace develop unit.Develop unit (015-0204-21)
Trouble Shooting StepCauseSolutionParts1Deskew sensor rebound not smooth.Replace deskew sensor.Deskew sensor (008-0364-9-SP)
Trouble Shooting StepCauseSolutionParts1Bridge board BBA78 defective.Replace bridge board BBA78.Bridge board (004-3264-9-SP)2BBA78 to main board FFC defective.Replace FFC cable.FFC cable (104-5310-9-SP)3Front door cover open sensor defective.Replace front door cover open sensor.Cover…
Trouble Shooting StepCauseSolutionParts1Vendor name incorrectReplace develop unit from the original manufacturer.Develop unit (015-0204-21)
Trouble Shooting StepCauseSolutionParts1Side door open sensor defective.Replace side door open sensor.Side door open sensor (008-0346-9-SP)2Main board defective.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 StepCauseSolutionParts1Printer has no develop unit.Install or replace develop unit.Develop unit (015-0204-21)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)
Trouble Shooting StepCauseSolutionParts1Lift-up motor defective.Replace lift-up motor assembly.Lift-up motor assembly (002-A539-0-SP).2Pick-up sensor defective.Replace pickup sensor SBA291.Pickup sensor (004-3329-9-SP).3Tray control board defective.Replace tray control broad MBA762.Tray control broad (004-2882-9-SP)
