Document position is detected.( 1 )
Document position is detected.( 2 ) [A/B,inch]
Document position is detected.( 3,4,5 )
Master top is detected.
Paper is detected. (set or not)
Paper length is detected.
Paper eject jam is detected.
Paper top is detected.
Signal is detected.
Paper double feed is detected. (DP-S850/S650/S620)
Master end mark is detected.
Master is detected. (set or not)
Master eject jam is detected.
1
2
3
4
5
6
7
8
9
10
11
12
13
FunctionsItem
Photointerrupter
Actuator-sensor
Photo sensor 
(photo-emitting/photo-receiving)
PCB sensor
No.