Canon imageRUNNER 1019J Service Manual page 39

4.2.3 Basic Sequence after Depression of Start Key (ADF Mode, One Sheet of
Original)
STBY
Reader motor
(M401)
LED
CS HP sensor
(SR401)
1. Black shading/
White shading/
Original scan
Black shading/White shading
Start key
ON
SCRW
Shading
Stream reading
position
position
Stream reading
start position
SCFW
Trailing edge
of original
F-4-6
CS HP
sensor
Original glass
reading start
position HP
F-4-7
Chapter 4
STBY
Shading
position
: Forward movement
: Backward movement
Shading
position
0013-1092