Oki C5500 Maintenance Manual page 174

Message
Service call
170:Error
171:Error
Service call
172:Error
173:Error
Service call
174:Error
Service call
175:Error
Service call
176:Error
177:Error
Service call
181:Error
182:Error
Power off/on
190:Error
Service call
200:Error
~
202:Error
Power off/on
209:Download Error
Power off/on
203:Error
204:Error
207:Error
208:Error
214:Error
F0C:Error
F0D:Error(C6100)
FFE:Error(C6100)
FFF:Error
43085101TH Rev.1
Table 7-1-2 Service Call Error (5/7)
Cause
Short circuit in fuser
thermistor or open Does error reoccur?
detected.
Abnormal tempera-
ture detected by Does error reoccur?
fuser thermistor
(high-temp or low
temp.)
Short circuit in back
up roller thermistor Does error reoccur?
detected (at high
temperature).
Open of back up
roller thermistor Does error reoccur?
detected (at low
temperature).
Abnormal (high)
temperature of back Does error reoccur?
up roller thermistor
detected.
Option unit I/F error.
(181 = Duplex Unit, Does error reoccur?
182 = Option Tray)
System Memory
Overflow. Does error reoccur?
PU Firmware Error occurered while writing over
download Error. the PU firmware.
Media Table Downloading Media Table to PU has
download Error. failure.(Related to Custom Media
Type)
An error was Reinstall the CU board.
detected of the CU Is the error message displayed
program. again?
(203~214 is not
occure in usual
operating.)
Error Description
Oki Data CONFIDENTIAL
Solution
Turn power ON again.
Yes Replace fuser unit.
note)
Turn power ON again.
Yes Replace fuser unit.
Turn power ON again.
Yes Replace fuser unit.
Turn power ON again.
Yes Replace fuser unit.
note)
Yes Turn power ON again.
Replace fuser unit.
Yes Turn power ON again.
After checking connection
parts of connector,
replace option unit.
Turn power ON again.
Yes Add option RAM DIMM.
Turn the printer OFF/ON,
and retry to download the
PU firmware again.
(Usually, the procedure
(PU firmware download)
which isn't done, so this is
not occur.)
Turn the printer OFF/ON,
and retry to download the
PU firmware, again.
(Usually, the procedure
isn't done, so this is not
occur.)
After turn power OFF,
check connections
between CU board and
PU board. Then turn
power ON again.
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