15
ESN (Key CD) security operating procedure
•
This process cancels the protection for the ESN
deck.
•
If power to the 54420 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.
ع
How to change the Key CD
1 .
First, cancel the existing Key CD.
Refer to
“
How to cancel the Key CD.
”
2 .
Next, program a new Key CD.
Refer to
“
How to program the Key CD.
”
Summary of Contents for ESN E3 High-Power CD Receiver with CDC/E-COM/DSP Control and Wireless Remote Model: 54420
Page 29: ...29 How to operate the CD player ع Ejecting the disc 1 Press the EJECT button EJECT button ...
Page 70: ...Mounting instruction 70 ...
Page 71: ...71 Mounting instruction ع System ...
Page 72: ...Mounting instruction 72 Red FL FR RL RR Yellow Blue Orange White Blue White Black 1 4 ...
Page 73: ...73 Mounting instruction 1 4 ...
Page 74: ...Mounting instruction 74 ...