CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
4-25
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.