52
nüvi 3400 Series Owner’s Manual
Route Preferences
Select
Settings
>
Navigation
>
Calculation
Mode
.
The route calculation is based on road speeds
and vehicle acceleration data for a given route.
•
Faster Time
—calculates routes that are
faster to drive but can be longer in distance.
•
Shorter Distance
—calculates routes that
are shorter in distance but can take more
time to drive.
•
Less Fuel
—calculates routes that could use
less fuel than other routes.
•
Off Road
—calculates a direct line from your
location to your destination.
Display Settings
Select
Settings
>
Display
.
•
Color Mode
—sets a light background (
Day
),
a dark background (
Night
), or automatically
switches between the two based on the
sunrise time and the sunset time for your
current location (
Auto
).
•
Brightness
—changes the brightness of the
screen. Decreasing the brightness can save
battery power.
•
Display Timeout
—sets the amount of idle
time before your device enters sleep mode.
•
Screenshot
—allows you to take a picture of
the device screen. Screenshots are saved in
the
Screenshot
folder of the device storage.