How To Turn The Security Indicator On/Off; How To Read The Electrical Serial Number - Eclipse ESN E3 High-Power CD Receiver with CDC/E-COM/DSP Control and Wireless Remote Model: 54420 Owner's Manual

ESN (key CD) security operating procedure
[FM AM] button

How to turn the Security indicator on/off

Once ESN security is activated, the indicator flashes
whenever the vehicle's ignition is turned off, warning
potential thieves that the unit is protected. However, if you
do not want this visible deterrent, it may be turned off.
How to Read the Electronic Serial Number
18
[DISP] button
1 .
With the tuner mode ON, press the [DISP]
button, then [FM• AM] button and hold both for
more than a second.
2 .
[INDICATOR flash] or [INDICATOR OFF] appears
on the display.
[IND FLASH] means the security indicator will flash when
the vehicle's ignition is off, and [IND ---] means it will
not. Repeat the above steps to reactivate the flash
mode.
1 .
Turn the vehicle's ignition on; press the [PWR]
button or [FM• AM] button to activate the tuner
mode.
2 .
Press button [4], then the [FM• AM] button, and
hold both for more than a second.
[ESN] appears on the display, followed by an eight-digit
number; this number is your electronic serial number (ESN).
You may use this number to identify your Eclipse 54420 in
the event it is recovered after being stolen.
Button [4]
[PWR] button