Eclipse - Fujitsu Ten CD5444 - Manual (Page 31)

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ESN security operating procedure
[FUNC] button
Buttons [1] to [4]
If power is disconnected while ESN security is active (a
security code was recorded), operation is disabled until power
is restored and the unit unlocked. Follow this procedure to
resume normal operation.
ESN security lock can be canceled by directly entering the
security code into the deck, or by using the Memory Stick that
was being used when the security code was recorded.
Canceling ESN security lock using security code entry
When the power is turned on after disconnecting the
battery power, a [SEC] message will appear for two
seconds. Thereafter, message changed to [- - - -]
security code input display.
Input a security code by pressing buttons [1] to [4].
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 forth) of the security code.
2
1
How to resume normal operation (ESN security lock out)