Image Problem: Black Vertical Lines on a Light Background.

Trouble Shooting

StepsCauseSolutionParts
1Dust or powder on the charger unit.Clean the charger of the drum unit.
Refer to the following cleaning method of the charger wire(see below).
2Fuser defective(heating rollers scratch)Replace the fuser.Fuser (002-B209-0-SP)

<Cleaning Method of Charge Wire>, Slide the charge wire to the end and then back to the original place. Repeat this for at least 3 times.