4) Open the hopper, and release the feeding assembly.5) Remove the mounting screw e, and slide out the drum unit r slowly to the front.Figure 4-321Take care not to damage the photosensitive drum.The photosensitive drum is very susceptible to light, and exposure to even roomlighting can cause copies with white spots or black bands.As a rule, do not turn on the power after removing the drum unit; otherwise, thefollowing may occur:• The registration roller and the transfer guide may interfere with each other; therotation of the registration roller during WMUPR will damage the roller.2. CleaningIf the surface of the photosensitive drum has become soiled, wipe it with a flannelcloth (not paper, lint-free or otherwise) coated with toner.Do not dry wipe or clean with solvent.Do not use drum cleaning powder.CHAPTER 4 IMAGE FORMATION SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-35erNote:Note:Note:
