
46
Various Settings
How to operate the ESN
(Memory Stick) security
How to record a security code
A [SEC] message appears, in two
seconds it will change to [MS].
ATTENTION
• If a Memory Stick has already been
inserted, a [MS EJECT] message appears.
In this case, eject the memory Stick and
insert again. (Refer to "Ejecting Memory
Stick" on page 36 for details on ejection of
the Memory Stick.)
• If the security is already activated,
recording the security code function is not
available.
A [ - - - -] (security code input display)
appears.
(Refer to "Listening to MG Memory
Stick" on page 34 for details on
insertion of the Memory Stick.)
Enter a four-digit security code using
digits 0 to 9, A to F. The number
(shown on the display) changes in
ascending order between 0 and 9, A
and F each time the button is pressed.
Each button number (1 to 4)
corresponds to each digit (first to
fourth) of the security code.
The security code is registered in the
main unit and security is set.
The registered security code is
encrypted and then written to Memory
Stick.
ATTENTION
When the security code is registered using a
Memory Stick that contains several kinds of
data, such as music, etc., be careful not to
clear the recorded data by formatting the
Memory Stick.
Refer to "Ejecting Memory Stick" on
page 36.
How to cancel the Memory Stick
security
The security function can be canceled when the
security code that has been recorded with the
main unit is entered and verified.
Canceling the security function can be done by
entering the security code into the main unit, or
by using the Memory Stick.
Canceling the security function by
entering the security code
A [SEC] message appears, then in two
seconds it will change to [- - - -]
(Security code input display).
1
Check that the main unit is in
standby.
2
Press and hold button [1], then the
[SCREEN] button, and hold both
for more than one second.
3
Insert the Memory Stick into the
slot.
4
Input a security code by pressing
buttons [1] to [4].
5
Press the [SCREEN] button for
more than one second.
6
Eject the Memory Stick.
1
Check that the main unit is in
standby.
2
Press and hold button [1], then the
[SCREEN] button, and hold both
for more than one second.
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