Adding a city to your World clock
1Touch Tools in the UTILITIES tab.
2 Select World clock.
3Touch the 
, followed by Add city.
4Scroll the globe, touch the area you want and choose the city on the map.
5Or touch the 
and type the name of the city you require in the search field box.
Using the stopwatch
1Touch Tools in the UTILITIES tab.
2 Select Stopwatch.
3Touch Start on the bottom of the screen to begin the timer.
4Touch Lap if you want to record a lap time.
5Touch Stop to end the timer.
6Touch Resume to restart the stopwatch at the time you stopped it at, or touch Reset to begin the time again.
Getting to know the Eco tree
Eco trees are accumulated by charging solar cell. Each tree represents the decreased carbon emissions. You can plant more trees by using more solar energy.
Getting to know the Eco calculator
You can count the total amount of decreasing carbon emissions by charging the solar cell.
TIP! If solar cell is attached
to the GD510, Eco tree and Eco calculator are displayed under Tools menu in the UTILITIES tab.
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