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1-4 Troubleshooting
1-4-1
Paper misfeed detection
(1) Paper misfeed indication
When paper jams, the machine immediately stops operation and the occurrence of a paper jam is indicated on the opera-
tion panel.
To remove the jammed paper, lower the process table.
To reset the paper misfeed detection, detach and refit the process table to turn the tray open/close switch off and on.
(2) Paper misfeed detection conditions
Section
Description
Built-in fin-
80
isher
Finisher timeout jam
81
Paper entry sensor
nonarrival jam
82
Jam in stapler
83
Exit sensor stay jam
96
Jam between the built-
in finisher and machine
Y108690-3
PCSW
PTS
Figure 1-4-1
Conditions
Paper ejection is not output from the machine to the doc-
ument finisher within specified time of the paper convey-
ing switch (PCSW) turning on.
The paper conveying switch (PCSW) is not turned on
even if a specified time has elapsed after the machine
eject signal was received.
The paper conveying switch (PCSW) does not turn off
within specified time of its turning on when paper is con-
veyed to the process table from the paper conveying unit.
The staple home position sensor (STHPS) is not turned
on within the specified time when driving the staple motor
(STM).
The paper conveying switch (PCSW) does not turn off
within specified time of its turning on when paper is
ejected to the finisher tray from the process table.
The paper conveying switch (PCSW) is not turned on
within the specified time when paper is ejected to the fin-
isher tray from the process table.
Service Manual
3LB
Specified time
15 s
2000 ms
1429 ms + Paper
length
600 ms
1429 ms + Paper
length
2000 ms
1-4-1
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