Oki MC760 Maintenance Manual page 159

Oki Data CONFIDENTIAL
Error code Cause
E20A
E400
E52A
E57A
E58A
C921
F034
F070
F071
F072
F073
45376001TH Rev.1
Error details Remedial measure
Occur jam and Paper on the Take out the
Feed Path jammed paper.
Change the sensor
Lever.
C h a n g e t h e P U
board.
Face Up Cover Jam Change the sensor
Lever.
Change the cable.
Change the relay
board or PU board.
Occur Duplex jam and Paper on Take out the
the Transport Path jammed paper.
Change the sensor
Lever.
Change the Duplex
board.
Occur Duplex jam and Paper on Take out the
the Entry Path jammed paper.
Change the sensor
Lever.
Change the Duplex
board.
Occur Duplex jam and Paper on Take out the
the Reversal Path jammed paper.
Change the sensor
Lever.
Change the Duplex
board.
AC voltage zero-crossing error C h e c k t h e A C
voltage.
Change the Low-
voltage board or
PU board.
Tray4 version error Change the Tray4
board
PU Flash Error Change the PU
board
Note! ・Service calls C41E error, C41B error, C41D error, C37C error and C37D
error; These errors can occur when the printer temperature is below 0
Turn on the power again after the printer temperature has increased.
・Service call C9A0 error can release temporary, by restart the MFP with
stapler cover open.
7. Troubleshooting and repair procedure
.
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