44346001TH Rev.1
140 /
Oki Data CONFIDENTIAL
7. TROUBLESHOOTING
Operator panel display
Online
lamp
Atten-
tion
lamp
Description
Code
nnnnnn
CHECK UNDER BELT
%ERRCODE%:PAPER
JAM
Off
Blink
Indicates a paper jam occurred near the
duplex unit.
Error 370 : Duplex Reversal
Error 371 : Duplex Input
Error
370
371
CHECK UNDER BELT
%ERRCODE%:PAPER
JAM
Off
Blink
Indicates a paper jam occurred near the
duplex unit.
Error 372 : Duplex Misfeed
Error
372
REPLACE IMAGE DRUM
UNIT
353:DRUM UNIT LIFE
Off
Blink
Notifies the end of the life of an image
drum (an alarm). Cover opening and
closing puts the printer into a warning
state.
Error
353
REPLACE IMAGE DRUM
UNIT
563:DRUM UNIT LIFE
Off
Blink
Notifies the end of the life of an image
drum (an alarm). This display is provided
until the image drum is replaced.
Error
563
REPLACE FUSER
%ERRCODE%:FUSER
LIFE
Off
Blink
Notifies the end of the life of the fuser.
This is an error that indicates a counter
shows the end of the fuser life is
reached. The printer stops printing with
the error. Cover opening and closing
puts the printer into a warning state.
Error
354
REPLACE BELT
%ERRCODE%:BELT LIFE
Off
Blink
Notifies the end of the life of the transfer
belt. This is an error that indicates a
counter shows the end of the belt life is
reached. The printer stops printing with
the error. Cover opening and closing
puts the printer into a warning state.
Error
355
REPLACE BELT
%ERRCODE%:BELT LIFE
Off
Blink
Indicates the printer is full of waste toner.
Cover opening and closing puts the
printer into a warning state only once,
and then after printing 500 pages, the
printer has an error.
Error
356
Operator panel display
Online
lamp
Atten-
tion
lamp
Description
Code
nnnnnn
CHECK TONER
CARTRIDGE
%ERRCODE%:%COLOR%
IMPROPER CARTRIDGE
LOCK POSITION
Off
Blink
Indicates the lever of a toner cartridge is
not locked.
Error 544 : Y
Error 545 : M
Error 546 : C
Error 547 : K
Error
544
545
546
547
CHECK IMAGE DRUM
UNIT
343:DRUM UNIT
MISSING
Off
Blink
Indicates an image drum is not properly
installed.
Error
343
CHECK FUSER
%ERRCODE%:FUSER
MISSING
Off
Blink
Indicates the fuser is not properly
installed. (The error may occur when the
printer is not more than 0ºC. When then
the temperature of the printer has risen,
turn off and on the printer.)
Error
320
CHECK BELT
%ERRCODE%:BELT
MISSING
Off
Blink
CHECK BELT
%ERRCODE%:BELT MISSING
Error
330
CLOSE COVER
%ERRCODE%:COVER
OPEN
Off
Blink
Indicates a cover is a cover is open
Error 310 : Top cover
Error
310
WAIT A MOMENT
DATA RECEIVE
Off
Blink
Indicates update NIC program data is
being received.
Error
WAIT A MOMENT
DATA RECEIVED OK
Off
Off
Indicates reception of update NIC
program data is complete.
Error
CHECK DATA
REC DATA ERROR
<%DLCODE%>
Off
On
Indicates that the printer has an error
during reception processing of update
NIC program data.
%DLCODE%
1: size error.
2: checksum error.
3: printer model number error.
4: module interface version error.
5: FAT version error.
Error