Xerox 4112 用户指南
Xerox 4112/4127 Copier/Printer System Administration Guide
8-65
8. Setups
Encryption Key for Confidential Data
KEY POINT 1:
Do not forget the encryption key! The data cannot
be restored if you forget the encryption key.
KEY POINT 2:
A service representative can block changes to the
settings of this feature. For more information about settings, refer
to
Service Representative Operation Limit
If the optional
Data Encryption
feature is available for your
machine, use the following procedure for creating an encryption
key.
1.
Select
Encryption Key for Confidential Data
.
2.
Select
Keyboard
and enter a 12-character encryption key.
NOTE: The default value for the encryption key is
111111111111 (twelve ones).
111111111111 (twelve ones).
3.
Select
Save
.
4.
Select
Next
.
5.
Using the same procedure, enter the same encryption key
once more.
once more.
Data Restoration
KEY POINT:
The enciphered data cannot be restored if any of the
following occur:
– When there is a physical hard disk error
– When you cannot remember the encryption key
– When attempting to access the
– When you cannot remember the encryption key
– When attempting to access the
Service
Representative Operation Limit
feature, but you
cannot remember the
System Administrator User
ID
and password.
Start data encryption
and/or changing the
settings:
When data encryption is started or ended and when the encryption
key is changed, the machine
must be restarted
. The
corresponding recording area of the hard disk is reformatted when