Paper Misfeeds - Kyocera KM-2540 Service Manual

(3) Paper misfeeds

Problem
(1)
A paper jam in the
paper feed, convey-
ing or eject section is
indicated as soon as
the main power
switch is turned on.
(2)
A paper jam in the
paper feed section is
indicated during
copying (no paper
feed from cassette
1).
Jam code 10
(3)
A paper jam in the
paper feed section is
indicated during
copying (no paper
feed from cassette
2).
Jam code 11
Causes/check procedures
A piece of paper torn from
copy paper is caught
around feed switch 1/2/3,
registration switch, eject
switch or feedshift switch.
Defective switch.
Paper is extremely curled.
Check if the paper feed pul-
ley, separation pulley or for-
warding pulley of the
cassette 1 are deformed.
Broken feed switch 1 actua-
tor.
Defective feed switch 1.
Check if the upper paper
feed clutch malfunctions.
Electrical problem with the
upper paper feed clutch.
Paper is extremely curled.
Check if the paper feed pul-
ley, separation pulley or for-
warding pulley of the
cassette 2 are deformed.
Broken feed switch 2 actua-
tor.
Defective feed switch 2.
Check if the lower paper
feed clutch malfunctions.
Electrical problem with the
lower paper feed clutch.
Corrective measures
Check visually and remove it, if any.
Run maintenance item U031 and turn switch on and off manually.
Replace the switch if indication of the corresponding switch on the
touch panel is not displayed in reverse.
Feed switch 1/2/3, registration switch, eject switch, feedshift
switch
Change the paper.
Check visually and replace any deformed pulleys.
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.
Run maintenance item U032 and select the upper paper feed
clutch on the touch panel to be turned on and off. Check the status
and remedy if necessary.
Check (see page 1-4-41).
Change the paper.
Check visually and replace any deformed pulleys.
Check visually and replace switch.
Run maintenance item U031 and turn feed switch 2 on and off
manually. Replace feed switch 2 if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Run maintenance item U032 and select the lower paper feed
clutch on the touch panel to be turned on and off. Check the status
and remedy if necessary.
Check (see page 1-4-41).
2JB/2JC
1-4-9