Turning On/Off The Cleaning Bias - Canon iR2200 Service Manual

CHAPTER 4 IMAGE FORMATION SYSTEM
Main power
switch ON
AINTR
Main motor (M1)
Cleaning bias
Reference bias
Sheet-to-sheet
bias
Image transfer
bias
*1: Applied every 1,000 prints (cumulative) at time of last rotation.

3.4.2 Turning On/Off the Cleaning Bias

When the cleaning bias output ON signal (composite power supply PCB) goes '1', the
output of the transfer cleaning bias transformer is applied to the transfer charging roller.
4-12 P
COPYRIGHT © 2001 CANON INC.
Control panel
power switch
ON
Start key ON
SLEEP STBY INTR
F04-304-01
PRINT
2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
LSTR STBY
*1