Paper Misfeeds - Kyocera KM-1620 Service Manual

2C9-3

(3) Paper misfeeds

• Copier
Problem
(1)
A paper jam in the
paper feed, paper
conveying or exit
section is indicated
as soon as the
power switch is
turned on.
Jam code 00
(2)
A paper jam in the
paper feed section
is indicated during
copying (no paper
feed from the by-
pass tray).
Jam code 10
(3)
A paper jam in the
paper feed section
is indicated during
copying (no paper
feed from the
drawer 1).
Jam code 11
1-5-6
Causes/check procedures
A piece of paper torn from
copy paper is caught
around registration switch,
exit sensor or feedshift
switch.
Defective registration
switch.
Defective exit switch.
Defective feedshift switch.
Paper on the bypass tray
is extremely curled.
Check if the bypass paper
feed pulley is deformed.
Broken registration switch
actuator.
Defective registration
switch.
Check if the bypass paper
feed solenoid malfunc-
tions.
Electrical problem with the
bypass paper feed sole-
noid.
Paper in the drawer is ex-
tremely curled.
Check if the paper feed
pulley, separation pulley or
forward pulley is de-
formed.
Broken registration switch
actuator.
Defective registration
switch.
Check if the paper feed
clutch malfunctions.
Electrical problem with the
paper feed clutch.
Corrective measures
Check visually and remove it, if any.
Run maintenance item U031 and turn registration switch on and
off manually. Replace registration switch if indication of the cor-
responding switch is not light.
Run maintenance item U031 and turn exit switch on and off
manually. Replace exit switch if indication of the corresponding
switch is not light.
Run maintenance item U031 and turn feedshift switch on and off
manually. Replace feedshift switch if indication of the corre-
sponding switch is not light.
Change the paper.
Check visually and replace any deformed pulley.
Check visually and replace registration switch if its actuator is
broken.
Run maintenance item U031 and turn registration switch on and
off manually. Replace registration switch if indication of the cor-
responding switch is not light.
Run maintenance item U032 and select the bypass paper feed
solenoid to be turned on and off. Check the status and remedy if
necessary.
Check (see page 1-5-29).
Change the paper.
Check visually and replace any deformed pulley.
Check visually and replace registration switch if its actuator is
broken.
Run maintenance item U031 and turn registration switch on and
off manually. Replace registration switch if indication of the cor-
responding switch is not light.
Run maintenance item U032 and select the paper feed clutch to
be turned on and off. Check the status and remedy if necessary.
Check (see page 1-5-29).