COPYRIGHT © 2002 CANON INC.
2000 2000 2000 2000
CANON SmartBase PC1210D/1230D/1270D REV. 1 MAR. 2002
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CHAPTER 7 TROUBLESHOOTING
Sensor flag
10) Is the flag for the LGL paper sensor (PS101) damaged or dis-
placed?
YES: Correct it. If damaged, replace it.
NO:
Replace the DC controller PCB.
Gear (in drive assembly; for registration roller, photosensitive drum, transfer charging roller
drive)
11) Is any of the gears in the drive assembly cracked or damaged (used
to drive the registration roller, photosensitive drum, transfer charg-
ing roller)?
YES: Replace the damaged gear. If the gear on the photosensitive drum
side is damaged, replace the cartridge.)