Canon imageRUNNER 2270 Service Manual page 183

Chapter 5
reflection type sensors when the copyboard cover is closed/opened.
The machine uses the following sensors; and the sensors are arranged as shown in the
following figure:
-for main scanning direction, reflection type photosensors (AB-configuration, 2 locations;
Inch-configuration, 1 location).
-for sub scanning direction, reflection type photosensors (AB-configuration, 2 locations;
Inch-configuration, 2 locations)
AB-Configuration
Butting position
Inch-Configuration
B utting position
F-5-15
5-18
Sub scanning direction
Index plate
Original sensor 3
B5R
Original sensor 1
B5
Original sensor 2
A4
Sub scanning direction
Index plate
Original sensor 3
STMT-R
LTR-R
Original sensor 1
LTR
Original sensor 4
A4R
B4
A3
Original sensor 5
LGL
11" 17"