Canon NP6251 Service Manual page 590

Sensor
PS25
Cassette 3 lifter
position sensor
PS26
Cassette 3 paper
sensor
PS27
Pick-up vertical
path 3 paper
sensor
PS28
Cassette 4 lifter
position sensor
PS29
Cassette 4 paper
sensor
PS30
Pick-up vertical
path 4 sensor
PS31
Right deck lifter
position sensor
COPYRIGHT © 1997 CANON INC.
Connector No.
*2* address
J117A-4 Move the
detecting
P008-08
lever by
hand while
in standby.
J117A-7 Move the
detecting
P008-06
lever by
hand while
in standby.
J117B-4 Move the
detecting
P008-04
lever by
hand while
in standby.
J130A-4 Move the
detecting
P008-09
lever by
hand while
in standby.
J130B-7 Move the
detecting
P008-07
lever by
hand while
in standby.
J130B-4 Move the
detecting
P008-05
lever by
hand while
in standby.
J116A-4 Move the
detecting
P005-08
lever by
hand while
in standby.
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING
Checks
When the light-
blocking plate is at
PS25.
When the light-
blocking plate is
not at PS25.
When the light-
blocking plate is at
PS26.
When the light-
blocking plate is
not at PS26.
When the light-
blocking plate is at
PS27.
When the light-
blocking plate is
not at PS27.
When the light-
blocking plate is at
PS28.
When the light-
blocking plate is
not at PS28.
When the light-
blocking plate is at
PS29.
When the light-
blocking plate is
not at PS29.
When the light-
blocking plate is at
PS30.
When the light-
blocking plate is
not at PS30.
When the light-
blocking plate is at
PS31.
When the light-
blocking plate is
not at PS31.
*2*
Voltage
notation
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
11-59