Garmin 420 Manuale Proprietario

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Press and hold the   

 key until the unit beeps and the 

Garmin screen appears. When the Warning screen appears, press 

 to open the Home screen.

  NOTE: The first time you power on your unit, you must go

through a setup sequence. See 

for details.

1.  Press and release the  

key.

2.  Select

and press left or right on the

to

manually adjust the backlight.