Kyocera PF-760, Service Manual

Page: 31 / 59

5H8
1-4-4
(4)
A paper jam in the
paper feed section is
indicated during
copying (jam in 3000-
sheet paper feeder
horizontal paper con-
veying section).
Jam code 17 Paper is extremely curled. Change the paper.
Check if the paper side
guides are deformed. Check visually and replace.
Defective paper path sen-
sor 1. 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.
Check if PF paper convey-
ing clutch malfunctions. 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.
Electrical problem with PF
paper conveying clutch. Check (see page 1-4-7).
(5)
A paper jam in the
paper feed section is
indicated during
copying (multiple
sheets in cassette 3).
Jam code 24 Broken feed switch 3 actua-
tor. Check visually and replace switch.
Defective feed switch 3. 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.
Defective feed pulleys or
feed rollers. Check visually and replace.
Defective PF paper feed
clutch 1. 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.
Electrical problem with PF
paper feed clutch 1. Check (see page 1-4-7).
Problem Causes/check procedures Corrective measures
Service Manual Y11 2030 - 5