Trouble Shooting StepCauseSolutionParts2Duplex sensor defective.Replace the SBA234Duplex sensor (004-2714-9-SP)3Duplex roller failed.Replace the duplex unit.Pleaes contact service people: [email protected] board defective.Replace the main board. <Video Link>Main board (Please refer to service…

Trouble Shooting StepCauseSolutionParts1IFA133 board defective.Replace the IFA133.IFA133 (004-3315-9-SP)2Main board defective.Replace the main board. <Video Link>Main board (Please refer to service parts table)

Trouble Shooting StepsCauseSolutionParts1Thermistor faultReplace the fuser.Fuser (002-B209-0-SP)2The main board is faultyReplace the main board. <Video Link>Main board (Please refer to service parts table)

Trouble Shooting StepCauseSolutionParts1Charger wire contaminated.Clean the charger of the drum unit. Refer to the following cleaning method of the charger wire(see below).2Charger wire broken.Replace the drum unit.<Video Link>Drum unit (015-0333-22)3The…

Trouble Shooting StepsCauseSolutionParts1Fuser defective.Replace the fuser.Fuser (002-B209-0-SP)2The main board defective.Replace the main board. <Video Link>Main board (Please refer to service parts table)

Trouble Shooting StepsCauseSolutionParts1Fuser defective.Replace the fuser.Fuser (002-B209-0-SP)2The main board defective.Replace the main board. <Video Link>Main board (Please refer to service parts table)

Trouble Shooting StepCauseSolutionParts1Operating temperature too low.Change the operating temperature and restart the printer.2Used voltage too lowCheck power and avoid using overloaded electrical appliances on the same line.3Thermistor faultReplace the fuser.Fuser…

Trouble Shootin StepsCauseSolutionParts1Non-original manufacturer drum units.Replace the orignal manufacturer drum unit.<Video Link>Drum unit (015-0333-22)

Trouble Shooting StepCauseSolutionParts1LPH abnormalReplace LPH FFC cableFFC cable (104-5251-9-SP)