Kyocera Mita KM-2530 Service Manual page 172

2DF
Problem Causes/check procedures
(5) Check if the desk upper
A paper jam in the paper feed clutch malfunc-
paper feed section tions.
is indicated during
Electrical problem with the
copying (no paper
desk upper paper feed
feed from paper
clutch.
feed desk* upper
drawer).
Jam code 12
(6) Paper in the paper feed
A paper jam in the desk lower drawer is ex-
paper feed section tremely curled.
is indicated during
Check if the paper feed
copying (no paper
pulley, separation pulley or
feed from paper
forwarding pulley of the
feed desk* lower
paper feed desk lower
drawer).
drawer are deformed.
Jam code 13
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.
(7) Paper on the bypass table
A paper jam in the is extremely curled.
paper feed section
Check if the bypass paper
is indicated during
feed pulley, separation
copying (no paper
pulley or forwarding pulley
feed from bypass).
of the bypass are de-
Jam code 14
formed.
Broken bypass feed switch
actuator.
Defective bypass feed
switch.
Check if the bypass paper
feed clutch malfunctions.
Electrical problem with the
bypass paper feed clutch.
*Optional.
1-5-18
Corrective measures
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.
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 PCB, check if
CN2-7 on the desk main PCB remains low when the desk feed
switch is turned on and off. If it does, 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.
Change the paper.
Check visually and replace any deformed pulleys.
Check visually and replace bypass feed switch if its actuator is
broken.
Run maintenance item U031 and turn the bypass feed switch on
and off manually. Replace the bypass feed switch if indication of
the corresponding switch on the operation panel is not displayed
in reverse.
Run maintenance item U032 and select the bypass paper feed
clutch on the operation panel to be turned on and off. Check the
status and remedy if necessary.
Check (see page 1-5-54).