Canon CLC 1120 Service Handbook page 63

Sensor Connector No.
I/O address
PS53 J1016-A2
Y developing P00A-10
assembly HP
sensor
PS55 J1015-B3
Bk developing P00A-11
assembly HP
sensor
PS57 J1002-A2
Transfer drum P009-1
HP sensor
PS59 J1002-B2
Transfer drum P009-2
cleaner HP
sensor
PS62 J1017-B9
Multifeeder P004-6
tray open/
closed sensor
PS67 J1004-B1
Fixing lower P006-2
cleaning belt
length sensor
PS68 J1027-B4
Waste toner P006-6
case full
sensor
PS69 (Note) J1013-B9
Transparency P001-6
sensor
PS70 (Note) J1013-B8
Registration P001-8
sensor
PS71 (Note) J1007-B14
Pre-cleaning P00B-1
paper sensor
PS101 J5-B4
Deck pickup P001-4
sensor
PS102 J5-A4
Deck paper P002-12
absent sensor
Note: The sensor detects paper after the LED of the sensor turns on; normally, '1' is indicated,
since the LED is not ON.
CHAPTER 2 STANDARDS AND ADJUSTMENTS
Checks
Take measurements
during copying.
Take measurements
during copying
operation.
Take measurements
during copying.
Take measurements
during copying
operation.
Open and close the
tray during standby.
Put paper over PS67
while in standby.
Put paper over PS68
while in standby.
Take measurements
during copying
operation.
Take measurements
during copying
operation.
Take measurements
during copying
operation.
Put paper over PS101
while in standby.
Put paper over PS102
while in standby.
When at HP,
When not at HP,
When at HP,
When not at HP,
When at HP,
When not at HP,
When at HP,
When not at HP,
When the tray is
closed,
When the tray is
open,
When paper is
present over PS67,
When paper is absent
over PS67,
When paper is
present over PS68,
When paper is absent
over PS68,
When paper is
present over PS69,
When pepper is
absent over PS69,
When paper is
present over PS70,
When paper is absent
over PS70,
When paper is
present over PS71,
When paper is absent
over PS71,
When paper is
present over PS101,
When paper is absent
over PS101,
When paper is
present over PS102,
When paper is absent
over PS102,
I/O Voltage
display reading
1 5V
0 0V
1 5V
0 0V
1 5V
0 0V
1 5V
0 0V
1 0V
0 4V
1 5V
0 0V
1 0V
0 5V
1 5V
0 0V
1 5V
0 0V
1 several V
0 0V
1 5V
0 0V
1 5V
0 0V
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