Basic Sequence Of Operation In Response To A Press On The Start Key (Adf Mode; 1 Original ) - Canon iR4570 Series Service Manual

Chapter 5
start key
ON
STBY
Reader motor
(M501)
LED
CIS HP sensor
(PS503)
Shading position
F-5-6
Copyboard glass read
start position
1.CIS position check
2.After shading correction,
move to start position
3.Original scan
4.Move to standby point
F-5-7
5.2.3 Basic Sequence of Operation in Response to a Press on the Start
Key (ADF mode; 1 original )
iR2270 / iR2870 / iR3570 / iR4570
5-8
Only if 1 sec or more
has passed since previous
rotation
Shading correction
SCFW
Copy board read
start position
Shading position
CIS HP
sensor
Shading
HP
position
*1
*1
*1:Only if 1 min or more has passed since previous rotation
SCRW
Original trailing edge
Shading position
Original
leading edge
STBY
forward
reverse
Original
trailing edge
0006-5721