Paper Misfeed Detection; Paper Misfeed Indication; Paper Misfeed Detection Conditions - Kyocera PF-750 Service Manual

1-4 Troubleshooting
1-4-1

Paper misfeed detection

(1) Paper misfeed indication

When a paper misfeed occurs, the machine immediately stops copying and displays the jam location on the operation
panel.
Paper misfeed detection can be reset by opening and closing the left cover 3 to turn left cover 3 switch off and on.

(2) Paper misfeed detection conditions

Fullcolor machine
Section Jam code
Paper 12
feed sec- No paper feed from
tion cassette 3
15
Jam in paper feeder
horizontal paper con-
veying section 1
16
Jam in paper feeder
horizontal paper con-
veying section 2
17
Jam in paper feeder
horizontal paper con-
veying section 3
24
Multiple sheets in cas-
sette 3 paper feed sec-
tion
09
Paper feeder sequence
error
FSW3
PFPFCL1
PPSENS1
PPSENS2 PPSENS3
Figure 1-4-1
Feed switch 3 (FSW3) does not turn on within the
specified time of paper feeder paper feed clutch 1
(PFPFCL1) turning on; the clutch is then successively
turned off for 1 s and turned back on, but the switch
again fails to turn on within the specified time.
Paper path sensor 3 (PPSENS3) does not turn on
within specified time of paper feeder paper feed clutch
2 (PFPFCL2) turning on.
Paper path sensor 2 (PPSENS2) does not turn on
within specified time of the paper path sensor 3
(PPSENS3) turning on.
Paper path sensor 1 (PPSENS1) does not turn on
within specified time of the paper path sensor 2
(PPSENS2) turning on.
Feed switch 3 (FSW3) does not turn off within speci-
fied time of its turning on.
Sequence error is occurred between the machine and
paper feeder.
PFPFCL2
Conditions
5H0-5
Specified time
25/25,32/25, 40/35 ppm
32/32 ppm B/W/Color
2393 ms 1740 ms/
2090 ms
963 ms 700 ms/
841 ms
1029 ms 749 ms/
899 ms
631 ms 459 ms/
551 ms
1867 ms 1358 ms/
1631 ms
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1-4-1