Canon NP6251 Service Manual page 589

CHAPTER 11 TROUBLESHOOTING
Connector No.
Sensor
*2* address
PS19 J113B-6
Holding tray P005-10
re-circulating bar
HP sensor
PS20 J113A-10
Holding tray YHP P100-03
sensor
PS21 J113B-1
Holding tray XHP P100-02
sensor
PS22 J115B-7
Multifeeder paper P002-05
sensor
PS23 J108A-7
Registration P002-02
paper sensor
PS24 J116B-2
Pick-up vertical P002-00
path 0 sensor
11-58
COPYRIGHT © 1997 CANON INC.
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Checks
Insert paper When paper is
in the inserted.
detecting
When paper is not
lever
inserted.
assembly of
PS19 while
in standby.
When the light-
Move the
blocking plate is at
rear parti-
PS20.
tion plate by
hand while
When the light-
in standby.
blocking plate is
not at PS20.
When the light-
Move the
blocking plate is at
side guide
PS21.
by hand
while in
When the light-
standby.
blocking plate is
not at PS21.
When paper is
Insert paper
in the inserted.
detecting
When paper is
lever
removed.
assembly of
PS22 while
in standby.
Move the When the light-
detecting blocking plate is at
PS23.
lever by
hand while
When the light-
in standby.
blocking plate is
not at PS23.
When the light-
Move the
detecting blocking plate is at
lever by PS24.
hand while
When the light-
in standby.
blocking plate is
not at PS24.
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
*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 0