Oki C910, Service Manual, Page: 46 / 282

44043511TH Rev.2
45 /
Oki Data CONFIDENTIAL
2.8 Paper Jam Detector
The C10/C30 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.
Discharge
IN2 sensor
Exit sensor
MTP PE sensor
IN1 sensor
Paper
conveyor
Paper feed
Mis-feed in MT
Double-side print input
Double-side
print entry
Double-side print rear sense 370
383
381
371
380
30
372
382
31
32
33
34
35
Mis-feed in a cassette 1
Mis-feed in double-sided printing
Mis-feed in a cassette 2
Mis-feed in a cassette 3
Mis-feed in a cassette 4
Mis-feed in a cassette 5
Cassette 1
Cassette 2
Cassette 3
Cassette 4
Cassette 5
Dup F sensor
Dup R senser
Dup-in sensor
Multipurpose tray part
(MT)
Error Code Displayed on LCD
Error State
400,401 Paper Size Error 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.
372 Mis-feeding in Double-Side
Print Conveyance Assy
Failure to feed paper from the Double-Side Print
Conveyance Assy.
30 MT mis-feed. Paper feed from the MT failed. (If, after Hopping, the
Entrance MT Sensor does not turn ON within a certain
period of time)
31
32
33
34
35
Cassette 1, 2, 3, 4 or 5 mid-
feed.
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)
370 Paper jam when printing on
the other side with Double-
Side Print.
The double-side printer rear sensor does not turn
ON when printing the other side with the double-side
printer unit.
383 Paper jam at the entrance
of the Double-Side Printer
Unit.
The double-side printer IN sensor does not turn ON
when supplying paper to the double-side printer unit.
371 Paper jam at the input of
the Double-Side Printer
Unit.
The double-side printer front sensor does not turn ON
while the double-side printer unit is operating.
382 Paper discharge jam. 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.
381 Paper conveyance jam The paper is conveyed on the belt, however, the paper
discharge sensor does not turn ON.
380 Paper output jam. After hopping is completed, the paper does not reach
the entrance belt sensor or the MT sensor.
40 MT out of paper. If printing is started when the MT is out of paper.
41
42
43
44
45
Cassette 1, 2, 3, 4 or 5 out
of paper
Cassette 1, 2, 3, 4 or 5 out of paper