Oki C9500 Maintenance Manual page 108

Message Cause
When a fuse could not
Service Call
be disconnected in the
150: Y
ID unit.
151: M
152: C
153: K
When belt unit fuse
Service Call
cannot be disconnected.
154: Error
When fuser unit fuse
Service Call
cannot be disconnected.
155: Error
Error detected by toner
Service Call
sensor.
160: Y Toner
161: M Toner
162: C Toner
163: K Toner
Short circuit in fuser
Service Call
thermistor or open
170: Error
detected (high temp.
171: Error
or low temp.)
174: Error
175: Error
Service Call Thermistor indicates
high-temperature error.
172: Error
176: Error
Thermistor indicates
Service Call
low-temperature error.
173: Error
177: Error
Wrong fuser standard.
Service Call
179: Error
Communication
Service Call
disability with option
180: Error
~ unit detected by engine.
180: Envelope Feeder
186: Error
( Not used )
181: Duplex unit
182: Tray2 unit
183: Tray3 unit
184: Tray4 unit
185: Tray5 unit
186: Finisher unit
Communication with
Service Call
control panel disabled
187: Error
Error occurered while
Service Call
writing over the PU
200: Error
firmware. ( This does
~
not occur at user level. )
202: Error
Downloading Media
POWER
Table to PU has failure.
OFF/ON
( Related to Custum
209:
Media Type )
DOWNLOAD
ERROR
An error was detected
Service Call
of the CU program.
203: Error
~
208: Error
210: Error
~
214: Error
0xFFE: Error
0xFFF: Error
41956001TH Rev.6
Table 5-1-1 Operator Alarms (4/6)
Error Description
Is ID unit set properly?
Is belt unit set properly?
Is fuser unit set properly?
1) Is error message displayed?
2) Does error reoccur?
1) Is error message displayed?
2) Does error reoccur?
1) Is error message displayed?
2) Does error reoccur?
1) Is error message displayed?
2) Does error reoccur?
1) Does fuser match with model and power
voltage?
2) Error reoccurs after setting fuser properly.
Is the error message displayed sgin?
Is cable properly connected to control panel?
Turn the printer OFF/ON, and retry to
download the PU firmware, again.
Turn the printer OFF/ON, and retry to
download the PU firmware, again.
Reinstall the CU board.
Is the error message displayed again?
Oki Data CONFIDENTIAL
Solutions
Yes Check cable connections and replace
engine board.
Yes Check cable connections and replace
engine board.
Yes Check cable connections and replace
engine board.
Yes Replace toner sensor or assembly
(Y71-PWB).
Yes Same as above.
Yes Turn ON power again.
Yes Replace thermistor and turn power
OFF. Leave aside for 30 min.
Yes Turn ON power again.
Yes Replace thermistor and turn power
OFF. Leave aside for 30 min.
Yes Turn ON power again.
Yes Replace thermistor and turn power
OFF. Leave aside for 30 min.
No Set proper fuser.
Yes Check if fuser is set properly.
Yes Replace fuser.
Yes Check the connector between the
printer and the unit, and reinstall the
unit.
No Connect properly.
Yes Replace control panel and cable.
- Usually, the procedure ( PU firmware
download ) which isn't done.
- Usually, the procedure ( PU firmware
download ) which isn't done.
Yes Please report the address
(24 charactoers) in the indicated LCD
(if possible).
Turn the printer OFF/ON.
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