nüvi 1490TV Owner’s Manual 37
Using the Tools
Accessing My Data
Use this tool to manage and delete
your saved data, such as your
Favorites.
1. Touch Tools > My Data.
2. Select an option:
Set Home Location
Delete Selected Favorites
Clear Trip Log
View Map Errors
Using the World Clock
1. Touch Tools > World Clock.
2. To change a listed city, touch one
of the cities.
3. Enter a city name, and touch
Done.
4. Select the correct city, if
necessary.
5. Touch
World Map to view a map.
Nighttime hours are shown in the
shaded area.
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6. Touch to view the clocks
again.
Using the Calculator
Touch Tools > Calculator to activate
the calculator.
Using the Unit Converter
1. Touch Tools > Unit Converter.
2. Touch
Conversion, select a type
of measurement, and touch OK.
3. Touch a unit of measure that you
want to change.
4. Select a unit of measure, and
touch OK. Repeat if necessary.
5. Touch the box next to the unit of
measure to enter a value.
6. Enter a value, and touch
Done.
The unit is converted.
7. Touch
Clear to perform another
conversion.
