Garmin nьvi 650 User Manual

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Getting Started
Montana 600 Series Owner’s Manual
Unlocking the Screen
1.  Press  .
2.  Select  .
Rotating the Screen
To lock the screen orientation, see 
Rotate your device to view in 
horizontal (landscape) or vertical 
(portrait) mode.
Turning On the Backlight
The backlight will turn off after a 
period of inactivity. To change the 
Touch the screen.
Alerts and messages also activate the 
backlight.
Adjusting the Backlight 
Brightness
NoTe: The backlight brightness may 
be limited when the remaining capacity 
in the batteries is low.
Extensive use of screen backlighting 
can significantly reduce battery life. 
You can adjust the backlight brightness 
to maximize battery power.
1.  While the device is on, press  .
2.  Use the backlight slider bar to 
adjust the brightness level.