
27
Installation
Paper Level Sensors
02/11/2009 TTP 7020™/TTP 7030™ Technical Manual P1003636-001
Figure 10 • Paper-near-end Sensor Connection
2
1
4
3
6
5
M
o
l
e
x
4
3
0
2
5
-
0
6
0
0
M
o
l
e
x
4
3
0
3
0
-
0
0
8
Paper-near-
end sensor
Sensor levels:
<0.7 V with paper
>3 V without paper
5
4
6
J1
Sharp GP2S40
Near
end
Roll holder shaft
Weekend sensor
Gray
Gray
Blue
Blue
2
1
3
Inside printer
WE SENSE
+5 V
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