Paper Misfeeds - Kyocera Mita KM-1505 Service Manual

(3) Paper misfeeds

Problem Causes/check procedures
(1) A piece of paper torn from
A paper jam in the copy paper is caught
paper feed, around the registration
conveying, fixing or switch or eject switch.
eject section is
Defective registration
indicated as soon as
switch.
the main switch is
turned on.
Defective eject switch.
(2) Paper in the drawer is
A paper jam in the extremely curled.
paper feed section
Check if the paper feed
is indicated during
pulleys are deformed.
copying (no paper
feed from drawer). Broken registration switch
"PF" appears on the actuator.
copy quantity
Defective registration
display.
switch.
Check if the paper feed
clutch malfunctions.
Electrical problem with the
paper feed clutch.
(3) Paper in the bypass tray is
A paper jam in the extremely curled.
paper feed section
Check if the bypass paper
is indicated during
feed pulleys are deformed.
copying (no paper
feed from bypass). Broken registration switch
"PF" appears on the actuator.
copy quantity
Defective registration
display.
switch.
Check if the bypass paper
feed clutch malfunctions.
Electrical problem with the
bypass paper feed clutch.
(4) Broken registration switch
A paper jam in the actuator.
paper feed section
Defective registration
is indicated during
switch.
copying (multiple
sheets in paper feed
section). Check if the right and left
Jam code 20 registration rollers contact
each other.
Corrective measures
Check visually and remove any found.
With 5 V DC present at CN3-14 on the main PCB, check if CN3-
13 on the main PCB remains low when the registration switch is
turned on and off. If it does, replace the registration switch.
With 5 V DC present at CN11-6 on the main PCB, check if
CN12-5 on the main PCB remains low when the eject switch is
turned on and off. If it does, replace the eject switch.
Change the paper.
Check visually and replace the pulleys if deformed. (see page 1-
6-3).
Check visually and replace the registration switch if its actuator
is broken.
With 5 V DC present at CN3-14 on the main PCB, check if CN3-
13 on the main PCB remains low when the registration switch is
turned on and off. If it does, replace the registration switch.
Check and remedy if necessary.
Check (see page 1-5-20).
Change the paper.
Check visually and replace the pulleys if deformed (see page 1-
6-5).
Check visually and replace the registration switch if its actuator
is broken.
With 5 V DC present at CN3-14 on the main PCB, check if CN3-
13 on the main PCB remains low when the registration switch is
turned on and off. If not, replace the registration switch.
Check and remedy if necessary.
Check (see page 1-5-20).
Check visually and replace the registration switch if its actuator
is broken.
With 5 V DC present at CN3-14 on the main PCB, check if CN3-
13 on the main PCB remains low when the registration switch is
turned on and off. If it does, replace the registration switch.
Check visually and remedy if necessary.
2BT
1-5-5