Oki C711 Maintenance Manual page 148

Oki Data CONFIDENTIAL
Display Cause
Service call The backup
176: Error roller
177: Error thermistor
has detected
an abnormal
temperature
(high
temperature
or low
temperature.)
Service call Option unit
181: Error I/F error
182: Error (181=Duplex
Unit,
183: Error
182=2nd Tray,
183=3rd Tray)
Re-start the printer. System
190: Error memory
overflow
Service call PU Firmware
200: Error~ Download
202: Error Error
Re-start the printer. Custom
209: Download Error Media
Type table
downloading
has failed.
44205401TH Rev.1
Error details Remedial measure
Turn on the power
again.
Does this error recur? Yes Replace the fuser
unit.
Does this error recur? Yes Replace the low
voltage power
supply unit.
Turn on the power
again.
Does this error recur? Yes Check for sure
connection of the
connectors.
Does this error recur? Yes Replace the option
unit.
Turn on the power
again.
Does this error recur? Yes Increase the add-
on RAM DIMM.
Error has occurred during re- After turning
writing of the PU firmware. on the power
again, perform
downloading
again. (This error
does not occur
during the normal
operation because
this processing is
not carried out.)
Custom Media Type table After turning
downloading has failed. on the power
again, perform
downloading
again. (This error
does not occur
during the normal
operation because
this processing is
not carried out.)
Display Cause
Re-start the printer. CU program Illegal processing is executed
error by the CU program.
203: Error
(The error
204: Error
numbers
207: Error
203 through
208: Error
214 do not
214: Error
occur under
FOC: Error
the normal
FFF: Error
operation.)
Service call RFID Reader RFID read device error
not Installed
230: Error
Does this error recur?
Service call RFID reader Interface error with the RFID
I/F error reader is detected.
231: Error
01: Communication error
02: Error in the wireless circuit
03: Communication error
04: Error is detected in the RFID
Re-start the printer. Abnormal Is the cable from belt thermistor
temperature to the high voltage board
901: Error~
of belt connected normally?
904: Error
901: Short-
Note)
Does this error recur?
circuit
902: Open
circuit
903: High
temperature
904: Low
temperature
7. Troubleshooting and repair procedure
Error details Remedial measure
After turning off
the power, check
for the normal
connection CU/PU
board. Then, turn
on the power
again.
Yes Check for normal
connection of the
RFID R/W board.
Yes Replace the RFID
R/W. Replace the
CU/PU board.
01: Same as the
error no. 230
02: Replace the
between the RFID reader RFID R/W
and the engine circuit board.
boards.
03: Check for
normal
of the RFID reader connection of
the antenna
cable.
between the RFID reader
and the toner cartridge. 04: Check if
quantity of the
toner cartridge
toner cartridge.
is correct or
(In more than 4)
not.
No Re-connect the
cables normally.
Yes Turn on the power
again.
No Replace the belt
thermistsor.
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