Canon ImageRunner iR8500 Series Service Manual page 702

Chapter 14
<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>
14-48
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
<I/O address>
P001-8
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS27, 1(5V)
When the light-blocking plate is not at PS27, 0(0V)
<Sensor>
Fixing/feeding unit releasing lever sensor(PS28)
<Connector>
J509-B9
<I/O address>
P005-14
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS28, 1(15V)
When the light-blocking plate is not at PS28, 0(0V)
<Sensor>
Deck (left) lifter sensor(PS31)
<Connector>
J518-A2
<I/O address>
P004-1
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS31, 1(5V)
When the light-blocking plate is not at PS31, 0(0V)
<Sensor>
Deck (left) paper sensor(PS32)
<Connector>
J518-A5
<I/O address>
P004-9
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS32, 1(5V)
When the light-blocking plate is not at PS32, 0(0V)
<Sensor>
Deck (left) open/ closed sensor(PS33)
<Connector>
J518-B2
<I/O address>
P005-5
<Checks/ I/O/ Voltage>
In standby, move the detecting lever by hand.
When the light-blocking plate is at PS33, 1(5V)
When the light-blocking plate is not at PS33, 0(0V)
<Sensor>
Deck (left) limit sensor(PS34)
<Connector>
J518-B5