Oki MC770 - Page 155

45584901TH Rev.1
5-62 /
Oki Data CONFIDENTIAL
[F700] Overwrite error
Classification Error item
Other service call Overwriting fails.
Check item Measures
Setting • Ifaservicecalloccursagainafterthereboot,replacetheHDD.
[F800] Date error
Classification Error item
Other service call The year 2038 problem
Check item Measures
Setting Resetthedate,andrequesttheadministratortosetthedateandtime.
1.Turnthepoweronwhilepressingthe[6]and[CLEAR]button.
2.Select[2]key,andthenpressthe[START]button.
3. Press the [START] button on the confirmation screen displayed. (The
dateissettoJanuary1st,2011.)
4.Requesttheadministratortosetthedateandtime.
[F900] Model information 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.
<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.Selectthepropermachineinformationwith1or2key,andthenpress
the [START] button.
4.Shutdowntheequipmentbypressingthe[POWER]button.
5.TurnthepowerONbypressingthe[POWER]button.
*Ifitisnotrecovered,initializetheSRAMbyperformingthefollowing
procedure.

P. 6-11 "6.2.5 Precautions and procedure when replacing the SRAM
board (for the CU board)"