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45584901TH Rev.1

9-5 /

Oki Data CONFIDENTIAL

9.2 AES Data Encryption Function Setting

9.2.1 General description

Data encryption is a function that encrypts data in the HDD to enhance the security.

Notethatthisfunctionmayaffecttheequipmentperformance.

9.2.2 Precautions

Whenthedataencryptionfunctionissetenabled,datacurrentlystoredintheHDDwillnotbe

retrieved. Therefore when data encryption function needs to be enabled after the installation of

theequipment,itisnecessarytobackupthedataintheHDDbeforesettingthisfunctionand

then recover them after the setting.

• Toensuresecurity,ask the user (machine administrator) to back up or restore the user’s data

and information in the HDD. A service technician can back up or restore them only when the

user (machine administrator) permits it.

• Some data in the HDD cannot be backed up and can be left only on printouts.

Whenthedataencryptionfunctionisenabled,thefollowingitemsarerestricted.

• 08-9112(AutoShut Off Mode timer setting (Sleep Mode)) is automatically setto“20: Not

used”.

• 08-9113 (Screen setting for automatic energy saver/automatic powerOFF) is automatically

setto“0:OFF”.

• When the[POWERSAVE] buttonispressedon the control panel, the equipment doesnot

enter the sleep mode.

• Sincetheenergysavermodecannotbesetusingthecontrolpanel,setitinWebPage.

 However,thesettingof“Sleep/AutoShutOff”cannotbechangedinWebPageand“Disable”

is displayed.

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