Owner`s manual

16
ESN (Key CD) security operating procedure
How to cancel the Key CD
Turn OFF the Power.
1
Press and hold button [6], then the [FUNC] button, and
hold both for more than one second.
2
A [SEC] message appears, then in two seconds it will change
to [DISC].
The front panel opens; the CD5423 is now ready to accept your
Key CD in the CD slot.
Insert your Key CD into the slot.
3
The front panel closes.
A [CANCEL] message appears, the front panel opens, then the
Key CD is ejected.
The Key CD is cancelled.
ATTENTION
•This process cancels the protection for the ESN deck.
•If power to the ESN deck is disconnected, then
reconnected, a Key CD will not need to be inserted in order
to return the unit to normal operation.
•Inserting a CD other than the Key CD will not cancel the
protection. Instead, the display will show [ERR] for two
seconds, then the normal CD playback mode will activate.
[FUNC] button
Button [6]