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(3) Paper misfeeds
Problem
(1)
A paper jam in the
paper feed section
is indicated during
copying (no paper
feed from desk
upper drawer).
Jam code 12
(2)
A paper jam in the
paper feed section
is indicated during
copying (no paper
feed from desk
lower drawer).
Jam code 13
(3)
A paper jam in the
paper feed section
is indicated during
copying (jam in
copier vertical paper
conveying section).
Jam code 18
Causes/check procedures
Paper in the desk upper
drawer is extremely curled.
Check if the paper feed
pulley, separation pulley or
forwarding pulley of the
desk upper drawer is
deformed.
Broken copier feed switch 3
actuator.
Defective copier feed switch
3.
Check if the desk upper
paper feed clutch
malfunctions.
Electrical problem with the
desk upper paper feed
clutch.
Paper in the desk lower
drawer is extremely curled.
Check if the paper feed
pulley, separation pulley or
forwarding pulley of the
desk lower drawer is
deformed.
Broken desk feed switch
actuator.
Defective desk feed switch.
Check if the desk lower
paper feed clutch
malfunctions.
Electrical problem with the
desk lower paper feed
clutch.
Broken copier feed switch 2
actuator.
Defective copier feed switch
2.
Corrective measures
Change the paper.
Check visually and replace any deformed pulleys.
Check visually and replace feed switch 3 if the actuator is
broken.
Run maintenance item U031 and turn feed switch 3 on and off
manually. Replace feed switch 3 if indication of the correspond-
ing switch on the operation panel is not displayed in reverse.
Run maintenance item U247 and select the desk upper paper
feed clutch on the operation panel to be turned on and off.
Check the status and remedy if necessary.
Check (see page 1-3-7).
Change the paper.
Check visually and replace any deformed pulleys.
Check visually and replace the desk feed switch if the actuator
is broken.
With 5 V DC present at CN2-8 on the desk main PCB, check if
CN2-7 on the desk main PCB goes low when the desk feed
switch is turned on. If not, replace the desk feed switch.
Run maintenance item U247 and select the desk lower paper
feed clutch on the operation panel to be turned on and off.
Check the status and remedy if necessary.
Check (see page 1-3-7).
Check visually and replace feed switch 2 if the actuator is
broken.
Run maintenance item U031 and turn feed switch 2 on and off
manually. Replace feed switch 2 if indication of the correspond-
ing switch on the operation panel is not displayed in reverse.
3CC
1-3-3
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