Paper Jam Detector - Oki C9850 Maintenance Manual

2.8

Paper Jam Detector

The C9850/C9650 detects paper jam during printing after turning on the power source. If there is any
paper jam detected, the printing process is immediately canceled. In this case, open the cover,
remove the paper that is jammed, and close the cover to resume printing.
Error Code Displayed on LCD
400,401
372
390
391
392
393
394
395
370
383
371
382
381
380
490
491
492
493
494
495
382 Discharge
Dup-in sensor
370
Double-side print rear sense
43627911TH Rev. 3
Error
Paper Size Error
Mis-feeding in Double-Side
Print Conveyance Assy
MT mis-feed.
Cassette 1, 2, 3, 4 or 5 mid-
feed.
Paper jam when printing on
the other side with Double-
Side Print.
Paper jam at the entrance
of the Double-Side Printer
Unit.
Paper jam at the input of
the Double-Side Printer
Unit.
Paper discharge jam.
Paper conveyance jam
Paper output jam.
MT out of paper.
Cassette 1, 2, 3, 4 or 5 out
of paper
381
conveyor
Exit sensor
371
Double-side
383
print entry
Dup F sensor
Dup R senser
After the Entrance Cassette Sensor turns ON, it won't
turn OFF for a certain period of time. It detects several
different types of paper sizes.
Failure to feed paper from the Double-Side Print
Conveyance Assy.
Paper feed from the MT failed. (If, after Hopping, the
Entrance MT Sensor does not turn ON within a certain
period of time)
Paper supply failed from Cassette 1, 2, 3, 4 and 5.
(If, after Hopping, the Entrance Cassette Sensor does
not turn ON within a certain period of time)
The double-side printer rear sensor does not turn
ON when printing the other side with the double-side
printer unit.
The double-side printer IN sensor does not turn ON
when supplying paper to the double-side printer unit.
The double-side printer front sensor does not turn ON
while the double-side printer unit is operating.
The paper discharge sensor senses the tip of the
paper but does not sense the end of the paper
after that within a certain period of time. The paper
discharge sensor turns ON, but does not turn OFF
after that.
The paper is conveyed on the belt, however, the paper
discharge sensor does not turn ON.
After hopping is completed, the paper does not reach
the entrance belt sensor or the MT sensor.
If printing is started when the MT is out of paper.
Cassette 1, 2, 3, 4 or 5 out of paper
IN2 sensor
MTP PE sensor
Paper
Paper feed
380
Double-side print input
Cassette 1
Cassette 2
Cassette 3
Cassette 4
Cassette 5
Oki Data CONFIDENTIAL
State
Multipurpose tray part
(MT)
Mis-feed in MT
390
IN1 sensor
372 Mis-feed in double-sided printing
Mis-feed in a cassette 1
391
Mis-feed in a cassette 2
392
393 Mis-feed in a cassette 3
394 Mis-feed in a cassette 4
395 Mis-feed in a cassette 5
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