Kyocera KM-C2525E Service Manual page 184

2JL/2JJ/2JG/2JD
Problem
(13)
A paper jam in the
paper feed section is
indicated during
copying (multiple
sheets in cassette 1).
Jam code 22
(14)
A paper jam in the
paper feed section is
indicated during
copying (multiple
sheets in cassette 2).
Jam code 23
(15)
A paper jam in the
paper feed section is
indicated during
copying (multiple
sheets in optional
cassette 3).
Jam code 24
(16)
A paper jam in the
paper feed section is
indicated during
copying (multiple
sheets in optional
cassette 4).
Jam code 25
1-4-14
Causes/check procedures
Broken feed switch 1 actua-
tor.
Defective feed switch 1.
Defective feed pulleys or
feed rollers.
Defective clutch.
Electrical problem with
paper conveying clutch/
paper feed clutch.
Broken switch actuator.
Defective switch.
Defective feed pulleys or
feed rollers.
Defective paper feed clutch
2.
Electrical problem with
paper feed clutch 2.
Broken switch actuator.
Defective feed switch 3.
Defective paper feeder
paper feed clutch 1.
Electrical problem with
paper feeder paper feed
clutch 1.
Defective feed pulleys or
feed rollers.
Broken switch actuator.
Defective paper feeder feed
switch.
Defective paper feeder
paper feed clutch 2.
Electrical problem with
paper feeder paper feed
clutch 2.
Defective feed pulleys or
feed rollers.
Corrective measures
Check visually and replace switch.
Run maintenance item U031 and turn feed switch 1 on and off
manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Check visually and replace.
Run maintenance item U032 and select paper conveying clutch/
paper feed clutch 1 on the touch panel to be turned on and off.
Check the status and remedy if necessary.
Check (see page 1-4-57).
Check visually and replace switch.
Run maintenance item U031 and turn feed switch 1/2 on and off
manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Check visually and replace.
Run maintenance item U032 and select paper feed clutch 2 on the
touch panel to be turned on and off. Check the status and remedy
if necessary.
Check (see page 1-4-57).
Check visually and replace switch.
Run maintenance item U031 and turn feed switch 3 on and off
manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
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 paper feeder).
Check visually and replace.
Check visually and replace switch.
With 5 V DC present at YC2-8 on the paper feeder main PWB,
check if YC2-7 on the paper feeder main PWB remains low when
the paper feeder feed switch is turned on and off. If it does,
replace the paper feeder feed switch.
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 paper feeder).
Check visually and replace.