Oki C9850 Maintenance Manual page 184

Display
Service Call Thermistor indicates
172: Error High Temperature
176: Error (HOT) Error.
Service Call Thermistor indicates
173: Error Low Temperature
177: Error (COLD) Error.
Service Call Wrong Fuser Standard
179: Error
Service Call The engine detects
180: Error communication is
to not possible with the
186: Error optional unit.
180:Envelope Feeder
(Unused)
181:Duplex unit
182:Tray2 unit
183:Tray3 unit
184:Tray4 unit
185:Tray5 unit
186:Finisher unit
Service Call Communication with
187: Error control panel failed.
Service Call Sub-CPU I/F Error
188: Error
Service Call Inverter Unit I/F Error
189: Error
Service Call System Memory
190: Error Overlow
Service Call PU Firm Download
200: Error Error
to
202: Error
Power Custom Media Table
On/off209: Download Error
DOWNLOAD
ERROR
Service Call CU Program
203: Error Dysfunction
204: Error
207: Error
to
214: Error
Power Off/on
nnn: p
0xFOC: Error
0xFOD: Error
0xFFE: Error
0xFFF: Error
43627911TH Rev. 3
Table 7-1-1 Operator Alarm (5/10)
Cause Error Description and Analysis
1) Is an Error message displayed?
2) Does the Error take place
again?
1) Is an Error message displayed?
2) Does the Error take place
again?
1) Is the model and power voltage
of the fuser mounted proper?
2) Fuser is properly mounted, but
Error results again.
1) Is an Error message displayed?
2) Does the Error take place
again?
Is the control panel and cable
connected properly?
Sub-CPU Communication Error
1) Inverter communications error
2) Does the Error take place
again?
System Memory Overlow
Error occurred when downloading
PU irmware.
Failed to download custom media
table.
Detected illegal process with CU
program.
Oki Data CONFIDENTIAL
Remedy
Judgement
Yes Turn ON power again.
Yes Leave in that state for 30
minutes then turn ON power
again.
Yes Turn ON power again.
Yes Leave in that state for 30
minutes then turn ON power
again.
No Assemble the proper fuser.
Yes Check to see that the fuser is
properly assemble.
Yes Replace fuser.
Yes Turn ON power again.
Yes Replace optional unit.
No Connect properly
Yes Replace the control panel and
cable.
Check the connection of the
S2M board.
Replace the S2M board.
Yes Check the connection of the I/F
cable.
Yes Replace the V72-3 board.
Power OFF/ON
Replace CU PCB. (Replace
EEPROM)
After turning ON the power
again, try downloading again.
(This process isn't executed for
regular operations, therefore,
will not occur)
After turning ON the power
again, try downloading again.
(This process isn't executed for
regular operations, therefore,
will not occur)
Yes Write down the 24 digit number
displayed on the LCD panel and
report it.
Turn OFF the power. Then
check the insertion of the CU
board. Now turn ON the power
again.
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