Error Code 201621: Fuser Error.
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 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 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 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 StepsCauseSolutionParts1Accumulated dust on the drum unit.Clean the drum unit or replace the drum unit with a new one. Refer to <Cleaning Method of the Drum unit>2The LPH unit…
Trouble Shooting StepsCauseSolutionParts1The drum unit defective.Replace the drum unit.<Video Link>Drum unit (015-0333-22)
Trouble Shooting StepsCauseSolutionParts1Charger malfunctioned or charger wire broken.Replace the drum unit.<Video Link>Drum unit (015-0333-22)2The high-voltage power board is faultyPlease check the power supply <Video Link>Power supply (002-B117-0-SP)3Main board malfunctioned.Replace the…
Trouble Shooting StepsCauseSolutionParts1LAN connection pin deformed.Replace the main board. <Video Link>Main board (Please refer to service parts table)
Trouble Shooting StepsCauseSolutionParts1The main board is faultyReplace the main board. <Video Link>Main board (Please refer to service parts table)
Trouble Shooting StepsCauseSolution1The home IP address repeatsPlease reset the fixed IP address, or contact to IT person to check the router setting..
Trouble Shooting StepsCauseSolutionParts1The lifetime of the drum end.Replace the drum unit.<Video Link>Drum unit (015-0333-22)