Oki Data CONFIDENTIAL
42930511TH Rev. 2 179 /
Table 7-1-1 Operator Alarm (5/10)
judgment
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Cause
Thermistor
indicates High
Temperature
(HOT) Error.
Thermistor
indicates Low
Temperature
(COLD) Error.
Wrong Fuser
Standard
The engine detects
communication is
not possible with
the optional unit.
180: Envelope
Feeder
(Unused)
181: Duplex unit
182: Tray2 unit
183: Tray3 unit
184: Tray4 unit
185: Tray5 unit
186:
Finisher unit
Communication
with control panel
failed.
Sub-CPU I/F Error
Inverter Unit I/F
Error
System Memory
Overflow
PU Firm
Download Error
Custom Media
Table Download
Error
CU Program
Dysfunction
Error Description and Analysis
1) Is an Error message dis-
played?
2) Does the Error take place
again?
1) Is an Error message dis-
played?
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 dis-
played?
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 Overflow
Error occurred when downloading
PU firmware.
Failed to download custom
media table.
Detected illegal process with CU
program.
Remedy
Turn ON power again.
Leave in that state for 30
minutes then turn ON power
again.
Turn ON power again.
Leave in that state for 30
minutes then turn ON power
again.
Assemble the proper fuser.
Check to see that the fuser is
properly assemble.
Replace fuser.
Turn ON power again.
Replace optional unit.
Connect properly
Replace the control panel and
cable.
Check the connection of the
S2M board.
Replace the S2M board.
Check the connection of the I/F
cable.
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)
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.
Display
Service Call
172: Error
176: Error
Service Call
173: Error
177: Error
Service Call
179: Error
Service Call
180: Error
to
186: Error
Service Call
187: Error
Service Call
188: Error
Service Call
189: Error
Service Call
190: Error
Service Call
200: Error
to
202: Error
Power On/off
209:
DOWNLOAD
ERROR
Service Call
203: Error
204: Error
207: Error
to
214: Error
Power Off/on
nnn: p
0×FOC: Error
0×FOD: Error
0×FFE: Error
0×FFF: Error
600
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
1200
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
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