A-1
APPENDIX
COPYRIGHT © 2002 CANON INC.
2000 2000 2000 2000
CANON iR1200/iR1300 Series REV. 0 AUG. 2002
1 General Timing Chart
Start key ON
Power ON
Laser scanner
motor
Cassette
pickup solenoid
Paper leading
edge sensor
Delivery sensor
Primary charging
bias (AC)
Primary charging
bias (DC)
Contact
sensor LED
Developing
bias (DC)
Developing
bias (AC)
Laser diode
Transfer bias
Fixing heater
Contact sensor
home position sensor
Reader motor
Main motor
STBY
WAIT
INTR
LSTR
STBY
*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.
*1
*2
*1
Reverse
Forward
*2
(book mode, A4, 2 copies, Direct, cassette)
*3
*4
*6
*6
*4
*4
*5