Kyocera TASKalfa 250ci Service Manual page 214

2JZ/2JX/2JV/2H7
Problem
(6)
A paper jam in the
paper feed section is
indicated during
copying (no paper
feed from MP tray).
Jam code 14
(7)
A paper jam in the
paper feed section is
indicated during
copying (misfeed in
3000-sheet paper
feeder horizontal
paper conveying sec-
tion).
Jam code 15
(8)
A paper jam in the
paper feed section is
indicated during
copying (misfeed in
3000-sheet paper
feeder horizontal
paper conveying sec-
tion).
Jam code 16
1-4-14
Causes/check procedures
Paper is extremely curled.
Check if the MP paper feed
pulley, MP forwarding pulley
and MP separation pulley
are deformed.
Broken MP paper feed
switch actuator.
Defective MP paper feed
switch.
Check if clutch malfunc-
tions.
Electrical problem with MP
paper feed clutch or MP
paper conveying clutch.
Defective MP solenoid.
Electrical problem with MP
solenoid.
Paper is extremely curled.
Check if the paper side
guides are deformed.
Defective paper path sen-
sor 3.
Check if PF paper feed
clutch 2 malfunctions.
Electrical problem with PF
paper feed clutch 2.
Paper is extremely curled.
Check if the paper side
guides are deformed.
Defective paper path sen-
sor 2.
Check if PF paper feed
clutch 1 malfunctions.
Electrical problem with PF
paper feed clutch 1.
Corrective measures
Change the paper.
Check visually and replace any deformed pulleys (see page 1-5-
8).
Check visually and replace switch.
Run maintenance item U031 and turn MP paper feed switch on
and off manually. Replace the switch if indication of the corre-
sponding switch on the touch panel is not displayed in reverse.
Run maintenance item U032 and select MP paper feed clutch or
MP paper conveying clutch on the touch panel to be turned on
and off. Check the status and remedy if necessary.
Check (see page 1-4-71).
Run maintenance item U033 and select MP solenoid on the touch
panel to be turned on and off. Check the status and remedy if nec-
essary.
Check (see page 1-4-71).
Change the paper.
Check visually and replace.
With 5 V DC present at CN6-12 on the PF main PWB, check if
CN6-11 on the PF main PWB remains low or high when paper
path sensor 3 is turned on and off. If it does, replace paper path
sensor 3.
Run maintenance item U247 and select PF paper feed clutch 2 on
the touch panel to be turned on and off. Check the status and rem-
edy if necessary.
Check (see service manual of 3000-sheet paper feeder).
Change the paper.
Check visually and replace.
With 5 V DC present at CN6-9 on the PF main PWB, check if
CN6-8 on the PF main PWB remains low or high when paper path
sensor 2 is turned on and off. If it does, replace paper path sensor
2.
Run maintenance item U247 and select PF paper feed clutch 1 on
the touch panel to be turned on and off. Check the status and rem-
edy if necessary.
Check (see service manual of 3000-sheet paper feeder).