Overwrite temporary data, Overwrite temporary data -30 – Konica Minolta bizhub C650 User Manual
Page 260
C650
7-30
Specifying Utility mode parameters
7
The Check HDD Capacity screen appears.
4
Touch [Close].
–
To cancel changes to the settings, touch the menu item name in the Bookmark screen to return to
the selected screen without applying the changes to the settings.
–
To finish specifying settings in the Utility mode, press the [Utility/Counter] key. Otherwise, exit the
Utility mode by touching [Close] in each screen until the screen for the Copy, Fax/Scan or User Box
mode appears.
The HDD Setting screen appears again.
Overwrite Temporary Data
The setting for overwriting data on the hard disk can be specified. (The default setting is "Mode 1".)
This machine destroys data by overwriting all data in the entire area where an image was stored when that
image data on the hard disk is considered unnecessary. In addition, destroying the structure of data other
than image data prevents the disclosure of the data in case the hard disk is stolen.
2
Reminder
When the setting for giving priority to encryption or overwriting is changed, the hard disk must be
formatted.
1
Touch [Security Settings] in the Administrator Settings screen.
–
For details on displaying the Administrator Settings screen, refer to "Displaying the Administrator
Settings screen" on page 7-4.
2
Touch [6 HDD Setting] in the Security Setting screen.
3
Touch [2 Overwrite Temporary Data] in the HDD Setting screen.
–
Select "Encryption Priority" when performing high-level security encryption processing. However,
data overwriting with encryption of the hard disk differs depending on whether "Mode 1" or "Mode
2" is selected. Normally, "Encryption Priority" is selected.
–
If "Overwrite Priority" is selected, data overwriting with encryption of the hard disk is performed
depending on whether "Mode 1" or "Mode 2" is selected. Select this setting when the format of the
data written to the hard disk is considered important.
Setting
Description
Mode 1
Overwritten with 0x00
Mode 2
Overwritten with 0x00
→ Overwritten with 0xff →
Overwritten with the letter "A" (0x61)
→ Verified