Oki ES9160, Maintenance Manual, Page: 671 / 1087

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© 2012 OKI DATA CORPORATION All rights reserved ES9160 MFP / ES9170 MFP
ERROR CODE AND TROUBLESHOOTING
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[F900] Model information error
[F901] Engine speed error
Classification Error item
Other service call Machine information alignment error : The machine
information is damaged.
Check item Measures
Setting Recover the machine information by means of the following
procedure.
Notes:
The following procedure is supported in the firmware
with the version "2050" or later. If the version is before
"2050", first upgrade it to "2050" or later with [4] + [9] ->
[1] for "SYSTEM FIRMWARE (OS Data)".
<Machine information recovery>
(1) Turn the power ON while pressing [6] and the [CLEAR]
button simultaneously.
(2) Key in [3] to select "3. SRAM Re-Initialize Support",
and then press the [START] button.
(3) After the operation is completed, shut down the
equipment by pressing the [ON/OFF] button.
* If it is not recovered, perform the following procedure.
(4) Turn the power ON while pressing [3] and the [CLEAR]
button simultaneously.
(5) Enter the password on the Authentication screen. If no
password is set for Service, press the [OK] button
without entering anything. If the High Security Mode
has been set, enter "#1048#".
(6) Key in [5] to select "5. Key Backup Restore", and then
press the [START] button.
(7) Key in [2] to select "2. Key FROM to SRAM", and then
press the [START] button.
(8) After the operation is completed, shut down the
equipment by pressing the [ON/OFF] button.
Classification Error item
Other service call The speed information of the LGC board is damaged.
Check item Measures
Setting (1) Replace the LGC board with the one corresponding to
the speed of the equipment.
P. 9-18 "9.2.5 Procedures when replacing the LGC
board"
(2) Start up with the normal mode and check if any error
does not occur.
(3) Ask a specialist to repair the equipment if it does not
start up caused by the error.
Replacement part Remark
LGC board