COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001CHAPTER 4 IMAGE FORMATION SYSTEM4-22 P8 Drum Cleaner8.1 OutlineThe drum cleaner assembly is rotated by the drive of the main motor (M1) transmittedthrough drive gears; the waste toner is colleted by the cleaning blade, and is sent to thewaste toner case using the waste toner feedscrew.The amount of waste toner inside the waste toner case is monitored by the waste tonercase full sensor (S2); when the amount exceeds a specific level, the Waste Toner Full mes-sage will be indicated on the control panel.F04-801-01M1Waste toner case full signalWaste toner case fullsensor (S2)S2Main motorJ308J311-B9Waste tonerfeedscrewWaste toner caseDC controller PCB
