nüvi 30/40/50 Owner’s Manual 19
this information when you update the system
software or purchase additional map data.
Navigation Settings
Select Settings > Navigation.
• Route Preference—select a preference for
calculating your route.
• Avoidances—select the road types you want to
avoid on your routes.
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).
• Screenshot—allows you to take a picture of the
device screen. Screenshots are saved in the
Screenshot folder of the device storage.
• Brightness—changes the brightness of the
screen. Decreasing the brightness can save
battery power.
Time Settings
Select Settings > Time.
• Time Format—select a 12-hour, 24-hour, or UTC
time format.
• Current Time—manually set the time on your
nüvi. Select Automatic to have the device set the
time based on your location.
Language Settings
Select Settings > Language.
• Voice Language—sets the language for voice
prompts.
• Text Language—sets all on-screen text to the
selected language.