Kyocera 300ci Service Manual page 233

Problem
(9) Paper is extremely curled.
A paper jam in the
Check if the paper side
paper feed section is
guides are deformed.
indicated during
copying (misfeed in
Defective paper path sen-
3000-sheet paper
sor 1.
feeder horizontal
paper conveying sec-
tion).
Check if PF paper convey-
Jam code 17
ing clutch malfunctions.
Electrical problem with PF
paper conveying clutch.
(10) Broken switch actuator.
A paper jam in the
Defective switch.
paper feed section is
indicated during
copying (misfeed in
vertical paper con-
veying section).
Defective paper conveying
Jam code 18
motor.
(11) Broken feed switch 3 actua-
A paper jam in the tor.
paper feed section is
Defective feed switch 3.
indicated during
copying (misfeed in
paper feeder vertical
paper conveying sec-
tion).
Jam code 19
(12) Broken MP paper feed
A paper jam in the switch actuator.
paper feed section is
Defective MP paper feed
indicated during
switch.
copying (multiple
sheets in MP tray).
Jam code 21
Defective MP paper con-
veying clutch.
Electrical problem with
paper conveying clutch.
Causes/check procedures Corrective measures
Change the paper.
Check visually and replace.
With 5 V DC present at CN6-6 on the PF main PWB, check if
CN6-5 on the PF main PWB remains low or high when paper path
sensor 1 is turned on and off. If it does, replace paper path sensor
1.
Run maintenance item U247 and select PF paper conveying
clutch on the touch panel to be turned on and off. Check the status
and remedy if necessary.
Check (see service manual of 3000-sheet paper feeder).
Check visually and replace switch.
Run maintenance item U031 and turn following switch on and off
manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Feed switch 1/2/3, registration switch
Run maintenance item U030 and select paper conveying motor
on the touch panel to be turned on and off. Check the status and
remedy if necessary.
Check visually and replace switch.
Run maintenance item U031 and turn feed switch 3 on and off
manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
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 conveying
clutch on the touch panel to be turned on and off. Check the status
and remedy if necessary.
Check (see page 1-4-72).
2JZ/2JX/2JV/2H7
1-4-15