COPYRIGHT
©
2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 4 IMAGE FORMATION SYSTEM
4-12 P
F04-304-01
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.
SLEEP
STBY
INTR
AINTR
PRINT
LSTR STBY
Main motor (M1)
Main power
switch ON
Control panel
power switch
ON
Start key ON
Image transfer
bias
Cleaning bias
Reference bias
Sheet-to-sheet
bias
*1
*1: Applied every 1,000 prints (cumulative) at time of last rotation.