Oki MPS5502 - Page 211

45641001TH Rev.1
6-25 /
Oki Data CONFIDENTIAL
[G] Backup ADI key
IftheADI-HDDisinstalled,followthestepsbelow.Toconrmthetypeofdevice,startup
theequipmentinthe4Cmode.
(1) TurnthepowerONwhilepressing[3]andthe[CLEAR]buttonsimultaneously.
(2) Enterthepassword,andthenpressthe[OK]button.(Ifthepasswordisnotsetfor
Service,pressthe[OK]buttonwithoutenteringanything.)
(3)Keyin[5]toselect“5.KeyBackupRestore”,andthenpressthe[START]button.
(4)Keyin[6]toselect“6.ADIKeyFROMtoSRAM”,andthenpressthe[START]button.
(5) WaituntilthebackupoftheADIkeyiscompleted.“OperationComplete”isdisplayed.
(6) Restarttheequipmentafterthebackupiscompleted.
 Ifyouwanttoperformthebackupofthelicense,donotrestarttheequipmentbut
performfrom(4)in“[H]Backupencryptionkey”.
[H] Backup encryption key
(1) TurnthepowerONwhilepressing[3]andthe[CLEAR]buttonsimultaneously.
(2) Enterthepassword,andthenpressthe[OK]button.(Ifthepasswordisnotsetfor
Service,pressthe[ENTER]buttonwithoutenteringanything.)
(3) Keyin[5]toselect“5.KeyBackupRestore”,andthenpressthe[START]button.
(4) Keyin[2]toselect“2.KeyFROMtoSRAM”,andthenpressthe[START]button.
(5) Waituntilthebackupoftheencryptionkeyiscompleted.“OperationComplete”is
displayed.
(6) Restarttheequipmentafterthebackupiscompleted.Ifyouwanttoperformthe
backupofthelicense,donotrestarttheequipmentbutperformfrom(4)in“[I]Backup
license”.
(7) Turn the power OFF.
[I] Backup license
Notes:
If“3.LicenseSRAMtoFROM”isperformedbymistake,carryoutthefollowingprocedure.

P.6-29“[1]Re-registrationwhentheboardisreplaced”
(1) TurnthepowerONwhilepressing[3]andthe[CLEAR]buttonsimultaneously.
(2) Enterthepassword,andthenpressthe[OK]button.(Ifthepasswordisnotsetfor
Service,pressthe[ENTER]buttonwithoutenteringanything.)
(3) Keyin[5]toselect“5.KeyBackupRestore”,andthenpressthe[START]button.
(4) Keyin[4]toselect“4.LicenseFROMtoSRAM”,andthenpressthe[START]button.
(5) Waituntilthebackupofthelicenseiscompleted.“OperationComplete”isdisplayed.
(6) Restarttheequipmentafterthebackupiscompleted.
(7) Turn the power OFF.