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Problem
Causes/check procedures
(8)
Paper in the large paper
A paper jam in the
deck is extremely curled.
paper feed section
Check if the paper side
is indicated during
guides are deformed.
copying (jam in
large paper deck*
Defective paper path sen-
horizontal paper
sor 3.
conveying section).
Jam code 15
Check if paper feed clutch
2 malfunctions.
Electrical problem with pa-
per feed clutch 2.
(9)
Paper in the large paper
A paper jam in the
deck is extremely curled.
paper feed section
Check if the paper side
is indicated during
guides are deformed.
copying (jam in
large paper deck*
Defective paper path sen-
horizontal paper
sor 2.
conveying section).
Jam code 16
Check if paper feed clutch
1 malfunctions.
Electrical problem with pa-
per feed clutch 1.
(10)
Paper in the large paper
A paper jam in the
deck is extremely curled.
paper feed section
Check if the paper side
is indicated during
guides are deformed.
copying (jam in
large paper deck*
Defective paper path sen-
horizontal paper
sor 1.
conveying section).
Jam code 17
Check if the deck feed
clutch malfunctions.
Electrical problem with the
deck feed clutch.
(11)
Broken feed switch 1 ac-
A paper jam in the
tuator.
paper feed section
Defective feed switch 1.
is indicated during
copying (jam in
copier vertical paper
conveying section).
Broken feed switch 2 ac-
Jam code 18
tuator.
*Optional.
Corrective measures
Change the paper.
Check visually and replace.
With 5 V DC present at CN6-12 on the deck main PCB, check if
CN6-11 on the deck main PCB remains low when paper path
sensor 3 is turned on and off. If it does, replace paper path sen-
sor 3.
Run maintenance item U247 and select paper feed clutch 2 on
the operation panel to be turned on and off. Check the status
and remedy if necessary.
Check.
Change the paper.
Check visually and replace.
With 5 V DC present at CN6-9 on the deck main PCB, check if
CN6-8 on the deck main PCB remains low when paper path
sensor 2 is turned on and off. If it does, replace paper path sen-
sor 2.
Run maintenance item U247 and select paper feed clutch 1 on
the operation panel to be turned on and off. Check the status
and remedy if necessary.
Check.
Change the paper.
Check visually and replace.
With 5 V DC present at CN6-6 on the deck main PCB, check if
CN6-5 on the deck main PCB remains low when paper path
sensor 1 is turned on and off. If it does, replace paper path sen-
sor 1.
Run maintenance item U247 and select the deck feed clutch on
the operation panel to be turned on and off. Check the status
and remedy if necessary.
Check.
Check visually and replace feed switch 1 if its actuator is broken.
Run maintenance item U031 and turn feed switch 1 on and off
manually. Replace feed switch 1 if indication of the correspond-
ing switch on the operation panel is not displayed in reverse.
Check visually and replace feed switch 2 if its actuator is broken.
2BH/J
1-5-19
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