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Paper Level Sensors
22
P1003636-002 TTP 7030™ Technical Manual 10/05/2009
Figure 8 • Paper-near-end Sensor Connection
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M
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5
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8
Paper-near-
end sensor
Sensor levels:
<0.7 V with paper
>3 V without paper
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J1
Sharp GP2S40
Near
end
Roll holder shaft
Weekend sensor
Gray
Gray
Blue
Blue
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1
3
PL SENSE
Inside printer
WE SENSE
+5 V
S
h
a
r
p
G
P
2
S
4
0
SW97081E
2
0
0
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0
0
4
7
k
4
7
k
Green
Green