Canon IR2200, IR3300, IR2800 manual 14 T

CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS

3.7The copy is foggy (vertical).

3.8The copy has a black line (vertical, fuzzy, thick).

Primary charging roller

1)Clean the charging roller in user mode. Is the problem corrected? YES: End.

Scanner

2)Clean the mirrors and lenses. Is the problem corrected? YES: End.

Developing assembly

3)Is the coating of toner on the developing cylinder even? NO:

1.Check the edge of the blade of the developing assembly.

2.Dry wipe the surface of the developing cylinder. Photosensitive drum, External light

4)Is there a scratch in the peripheral direction on the surface of the photo- sensitive drum?

YES: Replace the drum unit.

NO: Check to see if the photosensitive drum is subjected to light from outside.

4-14 T COPYRIGHT © 2001 CANON INC. CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001