Drum Cleaner - Canon imageRUNNER 330 Service Manual

III. DRUM CLEANER
A. Outline
The drum cleaner consists of the cleaning blade, waste toner sensor (PS14), and waste toner
feeding blade.
The waste toner scarped off the drum is moved to the rear of the cleaner case by the feeding
blade, which is driven by the main motor. The waste toner case is monitored by the waste toner
sensor (PS14).
Waste toner case full detection
signal (PS14S)
J102
Main motor drive signal (M1D)
J102
COPYRIGHT © 1999 CANON INC. CANON imageRUNNER 400/330 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 6 IMAGE FORMATION SYSTEM
Cleaning blade
Waste toner
sensor (PS14)
Main motor
M1
Figure 6-301
Photosensitive drum
Waste toner feeding blade
6-21