Canon ImageRunner iR8500 Series Service Manual page 703

<I/O address>
P004-15
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS34, 1(5V)
When the light-blocking plate is not at PS34, 0(0V)
<Sensor>
Manual feed inlet sensor(PS35)
<Connector>
J510-B2
<I/O address>
P001-10
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS35, 1(5V)
When the light-blocking plate is not at PS35, 0(0V)
<Sensor>
Cassette 3 pickup sensor(PS37)
<Connector>
J515-B2
<I/O address>
-
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS37, - (5V)
When the light-blocking plate is not at PS37, - (0V)
<Sensor>
Cassette 3 lifter sensor(PS38)
<Connector>
J515-A6
<I/O address>
P004-2
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS38, 1(5V)
When the light-blocking plate is not at PS38, 0(0V)
<Sensor>
Cassette 3 paper sensor(PS39)
<Connector>
J515-A9
<I/O address>
P004-10
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS39, - (5V)
When the light-blocking plate is not at PS39, - (0V)
<Sensor>
Cassette 3 open/ closed sensor(PS40)
<Connector>
J515-B5
<I/O address>
P004-6
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS40, 1(5V)
When the light-blocking plate is not at PS40, 0(0V)
<Sensor>
Vertical path 3 sensor(PS41)
<Connector>
J515-B8
<I/O address>
P001-6
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS41, 1(5V)
When the light-blocking plate is not at PS41, 0(0V)
<Sensor>
Cassette 4 pickup sensor(PS42)
<Connector>
J517-B2
<I/O address>
P001-3
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS42, 1(5V)
When the light-blocking plate is not at PS42, 0(0V)
<Sensor>
Cassette 4 lifter sensor(PS43)
<Connector>
J517-A6
<I/O address>
P004-3
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS43, 1(5V)
When the light-blocking plate is not at PS43, 0(0V)
<Sensor>
Cassette 4 paper sensor(PS44)
<Connector>
J517-A9
<I/O address>
P004-11
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS44, 1(5V)
When the light-blocking plate is not at PS44, 0(0V)
<Sensor>
Cassette 4 open/ closed sensor(PS45)
<Connector>
J517-B5
<I/O address>
P004-7
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS45, 1(5V)
When the light-blocking plate is not at PS45, 0(0V)
<Sensor>
Vertical path 4 sensor(PS46)
<Connector>
J517-B8
<I/O address>
P001-7
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS46, 1(5V)
When the light-blocking plate is not at PS46, 0(0V)
<Sensor>
Vertical path 1 paper sensor(PS47)
<Connector>
J502-B5
<I/O address>
P001-4
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS47, 1(5V)
When the light-blocking plate is not at PS47, 0(0V)
<Sensor>
Right lower cover open/ closed sensor(PS48)
<Connector>
J516-A2
<I/O address>
P005-9
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS48, 1(5V)
When the light-blocking plate is not at PS48, 0(0V)
<Sensor>
Vertical path 2 paper sensor(PS49)
<Connector>
J516-B9
<I/O address>
P001-5
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS49, 1(5V)
When the light-blocking plate is not at PS49, 0(0V)
<Sensor>
Deck (right) paper level middle sensor(PS51)
<Connector>
J513-B9
<I/O address>
P004-4
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
Chapter 14
14-49