FS-9120DN/9520DN
1-5-8
Problem Causes/check procedures Corrective measures
(6)
A paper jam in the
paper feed section
is indicated during
printing (no paper
feed from paper
feeder PF-70* lower
cassette).
Jam code 13
(7)
A paper jam in the
paper feed section
is indicated during
printing (no paper
feed from MP tray).
Jam code 14
Paper in the paper feeder
PF-70 lower cassette is
extremely curled.
Check if the paper feed
pulley, separation pulley or
forwarding pulley of the
paper feeder PF-70 lower
cassette are deformed.
Broken desk feed switch
actuator.
Defective desk feed
switch.
Check if the desk lower
paper feed clutch malfunc-
tions.
Electrical problem with the
desk lower paper feed
clutch.
Paper on the MP tray is
extremely curled.
Check if the MP paper
feed pulley, MP separation
pulley or MP forwarding
pulley are deformed.
Broken MP feed switch
actuator.
Defective MP feed switch.
Defective engine controller
PWB.
Check if the MP paper
feed clutch malfunctions.
Electrical problem with the
MP paper feed clutch.
Change the paper.
Check visually and replace any deformed pulleys.
Check visually and replace desk feed switch if its actuator is bro-
ken.
With 5 V DC present at CN2-8 on the desk main board, check if
CN2-7 on the desk main board remains low when the desk feed
switch is turned on and off. If it does, replace the desk feed
switch.
Check and remedy if necessary.
Check.
Change the paper.
Check visually and replace any deformed pulleys.
Check visually and replace MP feed switch if its actuator is bro-
ken.
Run maintenance item U031 and turn the MP feed switch on
and off manually. If "1" is not displayed when the switch is on or
"0" is not displayed when the switch is off, replace MP feed
switch.
When if MP feed switch (above) is normal, replace engine con-
troller PWB (see page 1-6-24).
Run maintenance item U032 and select the MP paper feed
clutch on the operation panel to be turned on and off. Check the
status and remedy if necessary.
Check (see page 1-5-38).
*Optional.
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