Oki Data CONFIDENTIAL
45850101TH Rev.1
2-34
2. TROUBLESHOOTING PROCEDURES
Panel display
Cause
Check details
Result
Solution
Inspection is
required.
231:Error xx
An abnormality
was detected
with the RFID
Reader
01 :
communication
error between
the RFID reader
and the engine
PCB.
02 : the
transceiver
circuit error of
the RFID reader.
03 :
communication
error between
the RFID reader
and the Tag chip.
04 : the RFID
Tag detection
error (more than
4 chips).
05 : K Reader
～
Tag Interface
connection error.
06 : Y Reader
～
Tag Interface
connection error.
07 : M Reader
～
Tag Interface
connection error.
08 : C Reader
～
Tag Interface
connection error.
11 : K Reader
detecting other
than K color Tag.
12 : Y Reader
detecting other
than Y color Tag.
13 : M Reader
detecting other
than M color Tag.
14 : C Reader
detecting other
than C color Tag.
Does this error recur?
Yes
Cycle the power.
01 to 03:Replace the RFID
reader board.
04:Remove the extra Tag chip.
05/11:Replace the Black toner
cartridge or image drum.
06/12:Replace the Yellow
toner cartridge or image
drum.
07/13:Replace the Magenta
toner cartridge or image
drum.
08/14:Replace the Cyan toner
cartridge or image drum.
Panel display
Cause
Check details
Result
Solution
Inspection is
required.
232:Error
More than one
image drum tag
of the same color
was detected.
Is more than one image
drum of the same color
installed?
Yes
Cycle the power.
Replace the image drum.
Inspection is
required.
250:Error
Secure File
Erasing Error
Inspection is
required.
251:Error
Secure disk
Erasing Error
Inspection is
required.
254:Error
An unexpected
error occurred
during
initialization in
the Security
mode.
Inspection is
required.
257:Error
An unexpected
error occurred
during
initialization of
the HDD.
Power OFF/ON
815:Error
An unexpected
error occurred at
FAX control.
Cycle the power.
Power OFF/ON
901:Error
Short circuit
with the belt
thermistor was
detected.
Is the belt thermistor
cable connected
properly?
Does this error recur
after power restoration?
No
Yes
Re-connect the cable
properly.
Replace the belt thermistor.
Power OFF/ON
902:Error
Open circuit
with the belt
thermistor was
detected.
Power OFF/ON
903:Error
Belt thermistor
detected
the high-
temperature.
Is the belt thermistor
cable connected
properly?
Does this error recur?
No
Yes
Re-connect the cable properly
and restore the power.
Replace the belt thermistor,
after a lapse of 30 minutes,
turn on the power.
Power OFF/ON
904:Error
Belt thermistor
detected the low-
temperature.
Power OFF/ON
915:Error
Short circuit with
the Duplex unit
thermistor was
detected.
Cycle the power.
Power OFF/ON
916:Error
Open circuit with
the Duplex unit
thermistor was
detected.
