General Timing Chart - Canon SmartBase 1270D Service Manual

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.
*2 : Cleaning bias control.
*3 : ATVC control.
*4 : Sheet-to-sheet bias control.
*5 : Temperature control by paper type.
COPYRIGHT © 2002 CANON INC. 2000 2000 2000 2000 CANON SmartBase PC1210D/1230D/1270D REV. 1 MAR. 2002
Start key ON
WAIT STBY
INTR
Forward Reverse
*3
*2
PRINT
*1
*4 *4
*5
APPENDIX
LSTR STBY
*1
*4
*2
A-1