Canon CLC 1120 Service Handbook page 60

CHAPTER 2 STANDARDS AND ADJUSTMENTS
Sensor Connector No.
I/O address
PS11 J1004-B2
Fixing upper P006-3
cleaning belt
length sensor
PS12 J1004-B3
Internal P001-13
delivery
sensor
PS15 J1017-B16
Multi feeder P002-13
paper sensor
PS17 J1017-B13
Multifeeder P007-15
lifter H sensor
PS18 J1017-B12
Multifeeder P007-14
lifter L sensor
PS19 J1020-B3
(CLC1120/ P007-10
1130)
Cassette 1
lifter sensor
PS20 J1020-B5
(CLC1120/ P002-10
1130)
Cassette 1
paper sensor
PS21 J1019-A2
(CLC1120/ P001-2
1130)
Pickup
vertical path 1
sensor
PS22/DPS22 J1017-A5
Cassette 2/1 P007-1
lifter sensor
PS23/DPS23 J1018-A3
Cassette 3/2 P007-8
lifter sensor
PS24/DPS24 J1017-A7
Cassette 2/1 P002-9
paper sensor
2-42
Checks
Put paper over PS11
while in standby.
Put paper over PS12
while in standby.
Put paper over PS15
while in standby.
Move up the lifter
while in standby.
Move up the lifter
while in standby.
Put paper over PS19
while in standby.
Put paper over PS20
while in standby.
Put paper over PS21
while in standby.
Push the light-
blocking plate while
in standby.
Push the light-
blocking plate while
in standby.
Put paper over PS24
while in standby.
When paper is
present over PS11,
When paper is absent
over PS11,
When paper is
present over PS12,
When paper is absent
over PS12
When paper is
present over PS15,
When paper is absent
over PS15,
When the lifter is
down,
When the lifter is up,
When the lifter is
down,
When the lifter is up,
When paper is
present over PS19,
When paper is absent
over PS19
When paper is
present over PS20,
When paper is absent
over PS20,
When paper is
present over PS21,
When paper is absent
over PS21,
When the light-
blocking plate is
pushed,
When the light-
blocking plate is not
pushed,
When the light-
blocking plate is
pushed,
When the light-
blocking plate is not
pushed,
When paper is
present over PS24,
While paper is not
present over PS24,
I/O Voltage
display reading
1 5V
0 0V
1 5V
0 0V
1 5V
0 0V
1 5V
0 0V
1 5V
0 0V
1 5V
0 0V
1 5V
0 0V
1 5V
0 0V
1 5V
0 0V
1 5V
0 0V
1 5V
0 0V