Canon iR2018 Series, Service Manual

Page: 105 / 348

Chapter 4
4-5
4.2.2 Basic Sequence after Depression of Start Key (Book mode, One Sheet of original)
0017-2624
F-4-6
F-4-7
4.2.3 Basic Sequence after Depression of Start Key (ADF Mode, One Sheet of Original)
0017-2625
F-4-8
F-4-9
: Backward movement
: Forward movement
Start key
ON
SCRW SCFW STBY STBY
Reader motor
(M401)
LED
CISHP sensor
(SR401)
Black shading/White shading
Leading edge
of original
Shading
position
Shading
position
Trailing edge
of original
Original glass reading
start position
1. Moves to the start position
after black shading/white shading.
3. Moves to the standby position
2. Original scan
Shading
position
Leading edge
of original
Trailing edge
of original
CISHP
sensor
HP
: Backward movement
: Forward movement
Black shading/White shading
Start key
ON
SCFW SCRW STBY STBY
Reader motor
(M401)
LED
CISHP sensor
(SR401)
Stream reading
position
Trailing edge
of original
Shading
position
Shading
position
Shading
position
Stream reading
start position
1. Black shading/
White shading/
Original scan
CS HP
sensor
HP
Original glass
reading start
position