Kyocera KM-1650 Service Manual page 139

2DA/2DB
Problem
(8)
A paper jam in the
paper feed section is
indicated during
copying (misfeed in
vertical paper con-
veying 2).
Jam code 16
(9)
A paper jam in the
paper conveying sec-
tion is indicated dur-
ing copying (multiple
sheets in the bypass
tray).
Jam code 20
(10)
A paper jam in the
paper conveying sec-
tion is indicated dur-
ing copying (multiple
sheets in the drawer
1).
Jam code 21
*1: Optional. *2: Optional for 16 ppm model. Standard for 20 ppm model.
1-5-10
Causes/check procedures
Broken drawer feed switch
2
1* actuator.
Defective drawer feed
2
switch 1* .
Broken drawer feed switch
1
2* actuator.
Defective drawer feed
1
switch 2* .
Check if the drawer paper
2
feed clutch 1* malfunc-
tions.
Electrical problem with the
drawer paper feed clutch
2
1* .
Check if the drawer paper
1
feed clutch 2* malfunc-
tions.
Electrical problem with the
drawer paper feed clutch
1
2* .
Deformed guides along the
paper conveying path.
Broken registration switch
actuator.
Defective registration
switch.
Check if the bypass paper
feed solenoid malfunctions.
Electrical problem with the
bypass paper feed sole-
noid.
Check if the right and left
registration rollers contact
each other.
Deformed guides along the
paper conveying path.
Broken registration switch
actuator.
Defective registration
switch.
Check if the paper feed
clutch malfunctions.
Corrective measures
Check visually and replace drawer feed switch 1 if its actuator is
broken.
Run maintenance item U031 and turn drawer feed switch 1 on
and off manually. Replace drawer feed switch 1 if indication of the
corresponding switch is not light.
Check visually and replace drawer feed switch 2 if its actuator is
broken.
Run maintenance item U031 and turn drawer feed switch 2 on
and off manually. Replace drawer feed switch 2 if indication of the
corresponding switch is not light.
Run maintenance item U032 and select the drawer paper feed
clutch 1 to be turned on and off. Check the status and remedy if
necessary.
Check.
Run maintenance item U032 and select the drawer paper feed
clutch 2 to be turned on and off. Check the status and remedy if
necessary.
Check.
Repair or replace if necessary.
Check visually and replace registration switch if its actuator is bro-
ken.
Run maintenance item U031 and turn registration switch on and
off manually. Replace registration switch if indication of the corre-
sponding 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 1-5-35).
Check visually and remedy if necessary.
Repair or replace if necessary.
Check visually and replace registration switch if its actuator is bro-
ken.
Run maintenance item U031 and turn registration switch on and
off manually. Replace registration switch if indication of the corre-
sponding 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.