Canon iR1200 Series Service Manual page 417

1 General Timing Chart
(book mode, A4, 2 copies, Direct, cassette)
Power ON
Main motor
Reader motor
Contact sensor
home position sensor
Contact
sensor LED
Laser scanner
motor
Cassette
pickup solenoid
Paper leading
edge sensor
Delivery sensor
Primary charging
bias (AC)
Primary charging
bias (DC)
Laser diode
Developing
bias (AC)
Developing
bias (DC)
Transfer bias
Fixing heater
*1 : Varies depending on the density setting and the humidity.
*2 : Cleaning bias control.
*3 : ATVC control.
*4 : Sheet-to-sheet bias control.
*5 : Temperature control by paper type.
*6 : Varies depending on the humidity.
COPYRIGHT © 2002 CANON INC. 2000 2000 2000 2000 CANON iR1200/iR1300 Series REV. 0 AUG. 2002
Start key ON
WAIT STBY INTR
Forward Reverse
*3
*2
PRINT
*1
*4 *6 *4
*5
APPENDIX
LSTR STBY
*1
*4
*6
*2
A-1