COPYRIGHT
©
2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 4 IMAGE FORMATION SYSTEM
4-22 P
8 Drum Cleaner

8.1 Outline

The drum cleaner assembly is rotated by the drive of the main motor (M1) transmitted
through drive gears; the waste toner is colleted by the cleaning blade, and is sent to the
waste toner case using the waste toner feedscrew.
The amount of waste toner inside the waste toner case is monitored by the waste toner
case full sensor (S2); when the amount exceeds a specific level, the Waste Toner Full mes-
sage will be indicated on the control panel.
F04-801-01
M1
Waste toner case full signal
Waste toner case full
sensor (S2)
S2
Main motor
J308
J311-B9
Waste toner
feedscrew
Waste toner case
DC controller PCB