CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS

Wiring

10)Is the wiring between the CCD PCB and the reader controller PCB nor- mal?

NO: Correct the wiring.

Laser scanner unit, Drum unit

11)Try replacing the drum unit. Is the problem corrected?

NO: Check the laser shutter mechanism; if normal, replace the laser scanner unit.

YES: End.

COPYRIGHT © 2001 CANON INC.

CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001

4-25 T

Page 457
Image 457
Canon IR2800, IR3300, IR2200 manual 25 T