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ESN security operating procedure
How to operate the ESN (Key CD) security
[FUNC] button
Button [6] [OPEN] button
Check that the Power is OFF.
Press and hold button [6], then the [FUNC] button, and
hold both for more than one second.
A [SEC] message appears, in two seconds it will change to
[DISC].
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1
Press the [OPEN] button.
The front panel opens; The CD5444 is now ready for your
Key CD in the CD slot.
Insert the CD into the slot.
A [SEC] message appears, then the Key CD is ejected.
Press the [OPEN] button.
The front panel closes.
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How to program the Key CD
ATTENTION
•If a CD has already been inserted, a [SEC] message appears,
and then the front panel opens and the CD is ejected.
•If a security is activated, programming the Key CD is not
available.
ATTENTION
•If there is a problem with the inserted CD, an [ERR] message
will appear for two seconds and the CD will be ejected. Reinsert
the ejected CD.
•If a CD causes the [ERR] message to appear twice in a row, a
[CHANGE] message will appear for two seconds. Try another CD.
•CD-R/RWs, CCCDs (Copy Control CDs) and MP3/WMA CD-ROM
cannot be programmed for Key CD security.
•The Security indicator will flash whenever the vehicle's ignition
is switched off.