ESN (Key CD) security operating procedure
[FUNC] button
Button [1]
ESN (Key CD) security operating procedure
How to program the Key CD1.Check that the Power is OFF.2.Press and hold button [1], then the [FUNC] button, and hold both for more than one second.
A [SEC] message appears, then in two seconds it will change to [DISC].
The front panel opens; the CD8051 is now ready to accept your Key CD in the CD slot.
3.Insert the CD into the slot.The front panel closes.
A [SEC] message appears, the front panel opens, then the Key CD is ejected.
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