Canon IR3300, IR2800, IR2200 manual Copy has a black line vertical, fine

CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS

3.9 The copy has a black line (vertical, fine).

Exposure system

1)Generate a halftone test print in service mode. Enter ‘5’ to COPIER>PG>TYPE. Does the output image have a black line?

NO: Suspect a fault in the exposure system. Clean it.

Primary charging roller

2)Clean the primary charging roller. Is the problem corrected? YES: End.

Photosensitive drum

3)Is there a scratch or a black line in the peripheral direction of the surface of the photosensitive drum?

• Be sure to wipe the black line on the surface of the photosensitive drum with a cloth coated with toner, and make sure that the black line disappears.

NO: Replace the drum unit.

•If there is a scratch, be sure to identify the cause.

Fixing assembly

4)Is there a scratch it the peripheral direction of the fixing roller? YES: Replace the fixing roller.

NO: Check the fixing inlet assembly for dirt.

COPYRIGHT © 2001 CANON INC. CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001 4-15 T