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3. Press [System Settings].
4. Press [Settings for Administrator]
Setting].
5. From the list next to Auto Erase Memory Setting, select [On], and then select an
erase method.
The default erase method is [Random Numbers], and the default number of overwrites is
[3].
*1
NSA : Overwrites data twice with random numbers and once with zeros.
*2
DoD : Overwrites data with a random number, then with its complement, then with
another random number, and the data is verified.
Random Numbers: Overwrites data multiple times with random numbers. Select the
number of overwrites from one to nine.
*1 National Security Agency (U.S.A)
*2 Department of Defense (U.S.A)
6. Press [OK].
7. Press [Home] (
If you enable the Auto Erase Memory Setting function along with the data encryption
function, the overwriting data will also be encrypted.
To check the overwriting process on the control panel
[Data Management]
), and then log out of the machine.
[Auto Erase Memory
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