Canon ImageRunner iR8500 Series Service Manual page 705

<Sensor>
Duplexing reversal sensor(PS12)
<Connector>
J519-B6
<I/O address>
P002-1
<Checks/ I/O/ Voltage>
In standby, put paper over the detecting lever of PS12.
When paper is put, 0(0V)
When paper is pulled, 1(5V)
<Sensor>
U-turn sensor(PS13)
<Connector>
J519-B7
<I/O address>
P002-2
<Checks/ I/O/ Voltage>
In standby, put paper over the detecting lever of PS13.
When paper is put, 1(5V)
When paper is pulled, 0(0V)
<Sensor>
Pre-confluence sensor(PS14)
<Connector>
J519-B8
<I/O address>
P001-3
<Checks/ I/O/ Voltage>
In standby, put paper over the detecting lever of PS14.
When paper is put, 1(5V)
When paper is not put, 0(0V)
<Sensor>
Post-confluence sensor(PS15)
<Connector>
J519-B9
<I/O address>
P002-4
<Checks/ I/O/ Voltage>
In standby, put paper over the detecting lever of PS15.
When paper is put, 1(5V)
When paper is not put, 0(0V)
<Sensor>
Reversal sensor(PS16)
<Connector>
J508-A5
<I/O address>
P002-0
<Checks/ I/O/ Voltage>
In standby, put paper over the detecting lever of PS16.
When paper is put, 1(5V)
When paper is not put, 0(0V)
<Sensor>
Manual feed tray paper sensor(PS17)
<Connector>
J510-B8
<I/O address>
P004-12
<Checks/ I/O/ Voltage>
In standby, move the rear partition by hand.
When paper is put, 1(5V)
When paper is not put, 0(0V)
<Sensor>
Horizontal registration sensor(PS18)
<Connector>
J519-B11
<I/O address>
PC
<Checks/ I/O/ Voltage>
In standby, move the side guide by hand.
When the light-blocking plate is not at PS18, 1(5V)
When the light-blocking plate is at PS18, 0(0V)
<Sensor>
Waste toner case full sensor(PS19)
<Connector>
J514-A2
<I/O address>
P003-7
<Checks/ I/O/ Voltage>
In standby, put paper over the detecting lever of PS19.
When paper is put, 1(5V)
When paper is pulled, 0(0V)
<Sensor>
Deck (right) pickup sensor(PS20)
<Connector>
J511-B2
<I/O address>
P001-0
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS20, 1(5V)
When the light-blocking plate is not at PS20, 0(0V)
<Sensor>
Deck (right) lifter sensor(PS21)
<Connector>
J511-A6
<I/O address>
P004-0
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS21, 1(5V)
When the light-blocking plate is not at PS21, 0(0V)
<Sensor>
Deck (right) paper sensor(PS22)
<Connector>
J511-A9
<I/O address>
P004-8
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS22, 1(5V)
When the light-blocking plate is not at PS22, 0(0V)
<Sensor>
Deck (right) open/ closed sensor(PS23)
<Connector>
J511-B5
<I/O address>
P005-4
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS23, 1(5V)
When the light-blocking plate is not at PS23, 0(0V)
<Sensor>
Deck (right) limit sensor(PS24)
<Connector>
J511-B8
<I/O address>
P004-14
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS24, 1(5V)
When the light-blocking plate is not at PS24, 0(0V)
<Sensor>
Deck (left) pickup sensor(PS25)
<Connector>
J518-A8
<I/O address>
P001-1
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS25, 1(5V)
When the light-blocking plate is not at PS25, 0(0V)
<Sensor>
Deck (left) feed sensor(PS26)
<Connector>
J519-B10
<I/O address>
P001-9
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS26, 1(5V)
When the light-blocking plate is not at PS26, 0(0V)
<Sensor>
Deck (right) feed sensor(PS27)
<Connector>
J511-B11
Chapter 14
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