Canon ImageRunner iR8500 Series Service Manual page 699

Move the rear partitioning plate by hand in standby.
Paper is put: 1 (5 V)
Paper is not put: 0 (0 V)
<Sensor>
Horizontal registration sensor (PS18)
<Connector No.>
J519-B14
<I/O address>
P025-7
<Checks>
Put paper over PS18 in standby.
Paper is over PS18: 1 (5 V)
Paper is not over PS18: 0 (0 V)
<Sensor>
Waste toner case full sensor (PS19)
<Connector No.>
J514-A2
<I/O address>
P003-7
<Checks>
Put paper over the detecting lever of PS19 in standby.
Paper is put: 1 (5 V)
Paper is removed: 0 (0 V)
<Sensor>
Right deck lifter sensor (PS21)
<Connector No.>
J511-A6
<I/O address>
P004-0
<Checks>
Move the detecting lever by hand in standby.
The light-blocking plate is at PS21: 1 (5 V)
The light-blocking plate is at PS21: 0 (0 V)
<Sensor>
Right deck paper sensor (PS22)
<Connector No.>
J511-A9
<I/O address>
P004-8
<Checks>
Move the detecting lever by hand in standby.
The light-blocking plate is at PS22: 1 (5 V)
The light-blocking plate is at PS22: 0 (0 V)
<Sensor>
Right deck Right deck open/closed sensor (PS23)
<Connector No.>
J511-B2
<I/O address>
P005-4
<Checks>
Move the detecting lever by hand in standby.
The light-blocking plate is at PS23: 1 (5 V)
The light-blocking plate is not at PS23: 0 (0 V)
<Sensor>
Right deck limit sensor (PS24)
<Connector No.>
J511-B13
<I/O address>
P004-14
<Checks>
Move the detecting lever by hand in standby.
The light-blocking plate is at PS24: 1 (5 V)
The light-blocking plate is not at PS24: 0 (0 V)
<Sensor>
Fixing/feeding unit releasing lever sensor (PS28)
<Connector No.>
J509-B9
<I/O address>
P005-14
<Checks>
Move the detecting lever by hand in standby.
The light-blocking plate is at PS28: 1 (5 V)
The light-blocking plate is not at PS28: 0 (0 V)
<Sensor>
Left deck lifter sensor (PS31)
<Connector No.>
J518-A2
<I/O address>
P004-1
<Checks>
Move the detecting lever by hand in standby.
The light-detecting plate is at PS31: 1 (5 V)
The light-blocking plate is not at PS31: 0 (0 V)
<Sensor>
Left deck paper sensor (PS32)
<Connector No.>
J518-A5
<I/O address>
P004-9
<Checks>
Move the detecting lever by hand in standby.
The light-blocking plate is at PS32: 1 (5 V)
The light-blocking plate is not at PS32: 0 (0 V)
<Sensor>
Left deck open/closed sensor (PS33)
<Connector No.>
J518-B2
<I/O address>
P005-5
<Checks>
Move the detecting lever by hand in standby.
The light-blocking plate is at PS33: 1 (5 V)
The light-blocking plate is not at PS33: 0 (0 V)
<Sensor>
Left deck limit sensor (PS34)
<Connector No.>
J518-B5
<I/O address>
P004-15
<Checks>
Move the detecting lever by hand in standby.
The light-blocking plate is at PS34: 1 (5 V)
The light-blocking plate is not at PS34: 0 (0 V)
<Sensor>
Manual feed inlet sensor (PS35)
<Connector No.>
J510-B3
<I/O address>
P010-10
<Checks>
Move the detecting lever by hand in standby.
The light-blocking plate is at PS35: 1 (5 V)
The light-blocking plate is not at PS35: 0 (0 V)
<Sensor>
Cassette 3 lifter sensor (PS38)
<Connector No.>
J515-A6
<I/O address>
P004-2
<Checks>
Move the detecting lever by hand in standby.
The light-blocking plate is at PS38: 1 (5 V)
The light-blocking plate is not at PS38: 0 (0 V)
<Sensor>
Cassette 3 paper sensor (PS39)
<Connector No.>
J515-A9
<I/O address>
P004-10
<Checks>
Move the detecting lever by hand in standby.
The light-blocking plate is at PS39: - (5 V)
The light-blocking plate is not at PS39: - (0 V)
<Sensor>
Cassette 3 open/closed sensor (PS40)
<Connector No.>
J515-B2
<I/O address>
P005-6
<Checks>
Move the detecting lever by hand in standby.
The light-blocking plate is at PS40: 1 (5 V)
The light-blocking plate is not at PS40: 0 (0 V)
<Sensor>
Chapter 14
14-45