Kyocera KM-3035 Service Manual page 186

2FD/2FF/2FG
Problem
(8)
A paper jam in the
paper feed section
is indicated during
copying (jam in
large paper deck*
horizontal paper
conveying section).
Jam code 15
(9)
A paper jam in the
paper feed section
is indicated during
copying (jam in
large paper deck*
horizontal paper
conveying section).
Jam code 16
(10)
A paper jam in the
paper feed section
is indicated during
copying (jam in
large paper deck*
horizontal paper
conveying section).
Jam code 17
(11)
A paper jam in the
paper feed section
is indicated during
copying (jam in
copier vertical paper
conveying section).
Jam code 18
*Optional.
1-5-12
Causes/check procedures
Paper in the large paper
deck is extremely curled.
Check if the paper side
guides are deformed.
Defective paper path sen-
sor 3.
Check if paper feed clutch
2 malfunctions.
Electrical problem with pa-
per feed clutch 2.
Paper in the large paper
deck is extremely curled.
Check if the paper side
guides are deformed.
Defective paper path sen-
sor 2.
Check if paper feed clutch
1 malfunctions.
Electrical problem with pa-
per feed clutch 1.
Paper in the large paper
deck is extremely curled.
Check if the paper side
guides are deformed.
Defective paper path sen-
sor 1.
Check if the deck feed
clutch malfunctions.
Electrical problem with the
deck feed clutch.
Broken feed switch 1 ac-
tuator.
Defective feed switch 1.
Broken feed switch 2 ac-
tuator.
Corrective measures
Change the paper.
Check visually and replace.
With 5 V DC present at CN6-12 on the deck main PCB, check if
CN6-11 on the deck main PCB remains low when paper path
sensor 3 is turned on and off. If it does, replace paper path sen-
sor 3.
Run maintenance item U247 and select paper feed clutch 2 on
the operation panel to be turned on and off. Check the status
and remedy if necessary.
Check.
Change the paper.
Check visually and replace.
With 5 V DC present at CN6-9 on the deck main PCB, check if
CN6-8 on the deck main PCB remains low when paper path
sensor 2 is turned on and off. If it does, replace paper path sen-
sor 2.
Run maintenance item U247 and select paper feed clutch 1 on
the operation panel to be turned on and off. Check the status
and remedy if necessary.
Check.
Change the paper.
Check visually and replace.
With 5 V DC present at CN6-6 on the deck main PCB, check if
CN6-5 on the deck main PCB remains low when paper path
sensor 1 is turned on and off. If it does, replace paper path sen-
sor 1.
Run maintenance item U247 and select the deck feed clutch on
the operation panel to be turned on and off. Check the status
and remedy if necessary.
Check.
Check visually and replace feed switch 1 if its actuator is broken.
Run maintenance item U031 and turn feed switch 1 on and off
manually. Replace feed switch 1 if indication of the correspond-
ing switch on the operation panel is not displayed in reverse.
Check visually and replace feed switch 2 if its actuator is broken.