Oki MB760 Service Manual

45641001TH Rev.1
9-1 /
Oki Data CONFIDENTIAL
9. BACKUP FUNCTION
9.1 Data Cloning
9.1.1 General description
Datacloningisafunctionthatbacksupuserdata,settingdataandSRAMdataintoaUSB
deviceandalsorestoresthesedataintotheequipment.
Thisfunctionbacksuporrestoresthedataofthesameequipment(sameserialnumber),andis
performed in the following cases.
-WhentheSYSboardandtheSRAMboardaremistakenlyreplacedatthesametime
-WhentheSRAMboardisreplaced
Notes:
The SYS board and SRAM board should never be replaced together.
9.1.2 Precautions
• WhentheADI-HDDisinitializedorreplaced,backuptheSRAMdataafterwards.
• Itisassumedthatdatacloningistobeperformedwhenequipmentisinstalledoroptionsare
installed.Iftheaddressbookhasbeenregistered,donotperformrestore.Registered/set
data are lost.
• TheUSBdeviceforthedatacloningmustmeetthefollowingconditions.Adatacloning
operation with any devices other than the following will not be guaranteed.
- AcombinationUSBdevicewithaashmemory(tobeconnecteddirectlytotheUSBport)
and its capacity is 1GB or more.
- A device compliant with the following specifications established by USB-IF (USB
Implementers Forum)
Classnumber: 8(=08h) (Massstorageclass)
Sub-Classnumber: 6(=06h) (SCSItransfercommandset)
Protocolnumber: 80(=50h) (Bulk-only)
The USB device should be formatted in the FAT or FAT32. (Correct operation cannot be
guaranteed if it is formatted in NTFS/exFAT.)
- Most of the common USB device are compliant with the above specifications and are
thereforeapplicabletothisdatacloning.However,mostofthesedeviceswereoriginally
developedtobeusedinanenvironmentforPCs(e.g.WindowsorMacintosh)andthus
operationsexclusivelywiththisequipmenthavenotbeenfullyguaranteed.Therefore,the
user must thoroughly check in advance whether there will be any problem in operating with
thisequipmentwhenadoptingoneofthesedevices.
• TheUSBdevicecompliantwithbothUSB1.1andUSB2.0canbeusedforthisdatacloning.
• Datacloningwithanystoragedevicesotherthanaashmemory(e.g.USB-connectable
memorycardreader,CD/DVDdrive,harddisk)willneverbeguaranteed.Thereforeneveruse
them for this operation.
• BesuretounplugtheLANcableandFaxlinebeforedataarebackedup/restored.Also,do
notusetheRADFandopenthecover,drawer,etc.duringthedatacloning.
• Datacanbebackedup/restoredonlyforthesamemodelandversion.Iftheversionis
different,updatethermwareandbackup/restoredatainthesameversion.
• Restoredatatoequipmentwhichhasthesameoptionsaswhenthedataarebackedup.
• DeletethebackedupdataintheUSBdeviceafterthedatacloning.

Oki MB760 Specifications

General

Brand	Oki
Model	MB760
Category	All in One Printer
Language	English