Oki MPS5502 - AES Data Encryption Function Setting

45641001TH 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.