45641001TH  Rev.1 
3-28/
Oki  Data  CONFIDENTIAL
3.12.3 Functions
[A]   0. Set Serial Number
 WhenreplacingSYS-SRAM,selectthistosettheserialnumberoftheequipmentsinceit
must be done in advance of recovery from SRAM backup data.
•ClearSRAMrstandthensettheserialnumberinthismode.
•RecoverfromSRAMbackupdataaftersettingtheserialnumber.
Refer to 
P.9-2“9.1.4Cloningprocedure”
 Select“0”andthenpressthe[START]button.Thenkeyintheserialnumberofthis
equipment.Thekeyedinserialnumberappearsonthemenu.
SRAM Clear Mode System Firmware Version 
Update Mode 
: xxxx(x.x.x.x)
: 6c Mode
0. Set Serial Number
1. Clear SRAM
2. Reset Date and Time 
3. SRAM Re-Initialize Support
>
Serial Number Setting Complated..   xxxxxxxxxx
Fig. 3-21
[B]   1. Clear SRAM
  Select this to clear all SRAM data when replacing SYS-SRAM.
•ReplacetheSRAMboardandthencleartheSRAMdata.
•AfterclearingtheSRAMdata,initializeSRAMfollowingitsreplacementprocedure.
Refer to 
P.6-22“6.2.5PrecautionsandprocedurewhenreplacingtheSRAMboard(for
the SYS board)”.
[C]   2. Reset Date and Time
 SelectthistoclearanF800errorwhichoccurredwhenthedateandtimeweresetasafter
the end of the year 2037 or when the actual end of the year 2037 has come.
•Afterselectingthis,starttheequipmentinthenormalmodetoresetthedateandtime.
[D]   3. SRAM Re-Initialize Support
 WhentheSRAMboard(fortheSYSboard)andtheSYSboardarereplacedatthesame
time,oranF900erroroccurs,themachineinformationneedstoberesetwiththisfunction.
Aftertheresettingiscompleted,initializeSRAMfollowingitsreplacementprocedure.
P.6-22“6.2.5PrecautionsandprocedurewhenreplacingtheSRAMboard(fortheSYS
board)”