Kyocera KM-C2525E Service Manual page 182

2JL/2JJ/2JG/2JD
Problem
(6)
A paper jam in the
paper feed section is
indicated during
copying (no paper
feed from MP tray).
Jam code 14
(7)
A paper jam in the
paper feed section is
indicated during
copying (jam in 3000-
sheet paper feeder
horizontal paper con-
veying section).
Jam code 15
(8)
A paper jam in the
paper feed section is
indicated during
copying (jam in 3000-
sheet paper feeder
horizontal paper con-
veying section).
Jam code 16
1-4-12
Causes/check procedures
Paper is extremely curled.
Check if the MP paper feed
pulley, MP forwarding pulley
and MP separation pulley
are deformed.
Broken MP paper feed
switch actuator.
Defective MP paper feed
switch.
Check if clutch malfunc-
tions.
Electrical problem with MP
paper feed clutch/MP paper
conveying clutch.
Defective MP solenoid.
Electrical problem with MP
solenoid.
Paper is extremely curled.
Check if the paper side
guides are deformed.
Defective paper path sen-
sor 3.
Check if paper feeder paper
feed clutch 2 malfunctions.
Electrical problem with
paper feeder paper feed
clutch 2.
Paper is extremely curled.
Check if the paper side
guides are deformed.
Defective paper path sen-
sor 2.
Check if paper feeder paper
feed clutch 1 malfunctions.
Electrical problem with
paper feeder paper feed
clutch 1.
Corrective measures
Change the paper.
Check visually and replace any deformed pulleys.
Check visually and replace switch.
Run maintenance item U031 and turn MP paper feed switch on
and off manually. Replace the switch if indication of the corre-
sponding switch on the touch panel is not displayed in reverse.
Run maintenance item U032 and select MP paper feed clutch/MP
paper conveying clutch on the touch panel to be turned on and off.
Check the status and remedy if necessary.
Check (see page 1-4-57).
Run maintenance item U033 and select MP solenoid on the touch
panel to be turned on and off. Check the status and remedy if nec-
essary.
Check (see page 1-4-57).
Change the paper.
Check visually and replace.
With 5 V DC present at CN6-12 on the paper feeder main PWB,
check if CN6-11 on the paper feeder main PWB remains low when
paper path sensor 3 is turned on and off. If it does, replace paper
path sensor 3.
Run maintenance item U247 and select paper feeder paper feed
clutch 2 on the touch panel to be turned on and off. Check the sta-
tus and remedy if necessary.
Check (see service manual of 3000-sheet paper feeder).
Change the paper.
Check visually and replace.
With 5 V DC present at CN6-9 on the paper feeder main PWB,
check if CN6-8 on the paper feeder main PWB remains low when
paper path sensor 2 is turned on and off. If it does, replace paper
path sensor 2.
Run maintenance item U247 and select paper feeder paper feed
clutch 1 on the touch panel to be turned on and off. Check the sta-
tus and remedy if necessary.
Check (see service manual of 3000-sheet paper feeder).