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Problem
(8)
A paper jam in the
paper feed section is
indicated during
copying (jam in
copier vertical paper
conveying section 1).
Jam code 19
(9)
A paper jam in the
paper feed section is
indicated during
copying (jam in
copier vertical paper
conveying section 3).
Jam code 21
(10)
A paper jam in the
paper feed section is
indicated during
copying (jam in
copier vertical paper
conveying section 4).
Jam code 21
Y104350-7
Causes/check procedures
Broken feed switch 4 actua-
tor.
Defective feed switch 4.
Broken feed switch 5 actua-
tor.
Defective feed switch 5.
Defective timing switch 2.
Defective timing switch 3.
Broken feed switch 3 actua-
tor.
Defective feed switch 3.
Broken feed switch 4 actua-
tor.
Defective feed switch 4.
Broken feed switch 2 actua-
tor.
Defective feed switch 2.
Broken feed switch 4 actua-
tor.
Defective feed switch 4.
Broken feed switch 5 actua-
tor.
Defective feed switch 5.
Broken deck conveying
switch 1 actuator.
Defective deck conveying
switch 1.
Corrective measures
Check visually and replace feed switch 4 if its actuator is broken.
Run maintenance item U031 and turn feed switch 4 on and off
manually. Replace feed switch 4 if indication of the corresponding
sensor on the touch panel is not displayed in reverse.
Check visually and replace feed switch 5 if its actuator is broken.
Run maintenance item U031 and turn feed switch 5 on and off
manually. Replace feed switch 5 if indication of the corresponding
sensor on the touch panel is not displayed in reverse.
Run maintenance item U031 and turn the timing switch 2 on and
off manually. Replace the timing switch 2 if indication of the corre-
sponding sensor on the touch panel is not displayed in reverse.
Run maintenance item U031 and turn timing switch 3 on and off
manually. Replace timing switch 3 if indication of the correspond-
ing sensor on the touch panel is not displayed in reverse.
Check visually and replace feed switch 3 if its actuator is broken.
Run maintenance item U031 and turn feed switch 3 on and off
manually. Replace feed switch 3 if indication of the corresponding
sensor on the touch panel is not displayed in reverse.
Check visually and replace feed switch 3 if its actuator is broken.
Run maintenance item U031 and turn feed switch 3 on and off
manually. Replace feed switch 3 if indication of the corresponding
sensor on the touch panel is not displayed in reverse.
Check visually and replace feed switch 2 if its actuator is broken.
Run maintenance item U031 and turn feed switch 2 on and off
manually. Replace feed switch 2 if indication of the corresponding
sensor on the touch panel is not displayed in reverse.
Check visually and replace feed switch 4 if its actuator is broken.
Run maintenance item U031 and turn feed switch 4 on and off
manually. Replace feed switch 4 if indication of the corresponding
sensor on the touch panel is not displayed in reverse.
Check visually and replace feed switch 5 if its actuator is broken.
Run maintenance item U031 and turn feed switch 5 on and off
manually. Replace feed switch 5 if indication of the corresponding
sensor on the touch panel is not displayed in reverse.
Check visually and replace deck conveying switch 1 if its actuator
is broken.
Run maintenance item U031 and turn deck conveying switch 1 on
and off manually. Replace deck conveying switch 1 if indication of
the corresponding sensor on the touch panel is not displayed in
reverse.
Sevice Manual
1-5-13
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