Basic Sequence Of Operation In Response To A Press On The Start Key (Adf Mode; 1 Original ) - Canon imageRUNNER 2270 Service Manual

Chapter 5
5.2.3 Basic Sequence of Operation in Response to a Press
on the Start Key (ADF mode; 1 original )
STBY
Reader motor
(M501)
LED
CIS HP sensor
(PS503)
Shading
position
F-5-8
Stream reading
start position
1 .CIS position check
2.Original scan
F-5-9
5-10
Only if 1 min or more
passed since previous
rotation
Shading correction
Start key
ON
SREADY
Shading
Stream reading
position
start position
Original glass
read start position
*1:Only if 1 min or more has passed since previous rotatio n
SCRW
Original
trailing edge
CIS HP
sensor
HP
*1
*1
0006-5721
SCFW STBY
Shading
Shading
position
position
forwar d
revers e
Shading
position