Konica Minolta bizhub C360 Service Manual page 405

10. UTILITY
C. Overwrite All Data
(1) Use
• To delete the whole data in the hard disk by overwriting.
• To initialize the area of use for the user stored in NVRAM.
• To use when disposing of the hard disk.
• Select the overwriting method from Mode 1 through 8.
Mode 1 : It overwrites 0x00 once.
Mode 2 : Overwrites with random numbers → overwrites with random numbers → over-
writes with 0x00
Mode 3 : Overwrites with 0x00 → overwrites with 0xff → overwrites with random num-
bers → verifies
Mode 4 : Overwrites with random numbers → overwrites with 0x00 → overwrites with
0xff
Mode 5 : Overwrites with 0x00 → overwrites with 0xff → overwrites with 0x00 → over-
writes with 0xff
Mode 6 : Overwrites with 0x00 → overwrites with 0xff → overwrites with 0x00 → over-
writes with 0xff → overwrites with 0x00 → overwrites with 0xff → overwrites
with random numbers
Mode 7 : Overwrites with 0x00 → overwrites with 0xff → overwrites with 0x00 → over-
writes with 0xff → overwrites with 0x00 → overwrites with 0xff → overwrites
with 0xaa
Mode 8 : Overwrites with 0x00 → overwrites with 0xff → overwrites with 0x00 → over-
writes with 0xff → overwrites with 0x00 → overwrites with 0xff → overwrites
with 0xaa → verifies
(2) Procedure
1. Touch [Overwrite All Data].
2. Touch [Overwrite].
3. Touch [Yes] on the check screen.
4. Touch [YES] on the confirmation screen.
5. Turn off the main power switch and turn it on again more than 10 seconds after.
D. HDD Lock Password
(1) Use
• To set the lock password for the hard disk.
• To enter, change or delete the lock password for the hard disk.
(2) Procedure
1. Touch [HDD Lock Password].
2. Enter the password (20 characters) on the on-screen keyboard, and touch [OK].
NOTE
• Password using only a single letter is not acceptable.
• Don't forget the password. When the password is forgotten, the replacement of
hard disk is needed.
• After setting a lock password, if you replace the HDD due to its breakage or other
2.1
reasons and install a new HDD, an error message is displayed. In that case, clear
the HDD lock password and set a new password with the procedure shown below.
3. Re-enter the password to confirm.
4. Turn OFF the main power switch and turn it ON again more than 10 seconds after.
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2.1
Field Service Ver. 2.1 Feb. 2012