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4-9
Electrical
Paper
full
detecting
sensor
Paper
upper
surface
detecting
sensor
Paper
pass
sensor
Belt
home
position
sensor
Sheet
detecting
sensor
––––
+5V
––––
+5V
––––
+5V
––––
+5V
––––
+5V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
GND
Paper Full
Detecting Sensor
(Signal)
5V
GND
Paper Upper
Surface detecting
Sensor (Signal)
5V
GND
Paper Pass
Sensor (signal)
5V
GND
Belt Home
Position Sensor
(Signal)
5V
GND
Sheet Detecting
Sensor (Signal)
5V
No.
Signal
Connection
Input/Output
Function
PJ9
IC1
P44
IC1
P14
IC1
P16
IC1
P43
IC1
P42
Ground
Lower tray paper full detecting
signal
DC+5V
Ground
Lower tray paper upper
surface detecting signal
DC+5V
Ground
Stacked paper detecting
signal
DC+5V
Ground
Tractor belt home position
detecting signal
DC+5V
Ground
Stapled paper detecting
signal
DC+5V
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
No paper
Not
detected
No paper
Home
No paper