Garmin 010-00990-20 User Manual

nüvi 30/40/50 Owner’s Manual 

19

this information when you update the system 

software or purchase additional map data.

Select Settings > Navigation. 
•  Route Preference—select a preference for 

calculating your route.

•  Avoidances—select the road types you want to 

avoid on your routes. 

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.

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. 

Select Settings > Language. 
•  Voice Language—sets the language for voice 

prompts.

•  Text Language—sets all on-screen text to the 

selected language.