Canon ImageRunner iR8500 Series Service Manual page 711

<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.
When the light-blocking plate is at PS51, 1(5V)
When the light-blocking plate is not at PS51, 0(0V)
<Sensor>
Deck (right) paper level high sensor(PS52)
<Connector>
J513-B12
<I/O address>
P004-5
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS52, - (5V)
When the light-blocking plate is not at PS52, - (0V)
<Sensor>
Deck (left) paper level middle sensor(PS54)
<Connector>
J514-B9
<I/O address>
P004-6
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS54, 1(5V)
When the light-blocking plate is not at PS54, 0(0V)
<Sensor>
Deck (left) paper level high sensor(PS55)
<Connector>
J514-B12
<I/O address>
P004-7
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS55, - (5V)
When the light-blocking plate is not at PS55, - (0V)
<Sensor>
Manual feed tray cover open/ closed sensor(PS56)
<Connector>
J502-A2
<I/O address>
P005-10
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS56, 1(5V)
When the light-blocking plate is not at PS56, 0(0V)
<Sensor>
Right inside cover open/ closed sensor(PS58)
<Connector>
J502-B2
<I/O address>
P005-8
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS58, 1(5V)
When the light-blocking plate is not at PS58, 0(0V)
<Sensor>
Toner cartridge cover open/ closed sensor(PS59)
<Connector>
J512-B2
<I/O address>
P005-12
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS59, 1(5V)
When the light-blocking plate is not at PS59, 0(0V)
Chapter 14
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