Mach Speed Technologies TRIO T4300HD - Manual (Page 28)

Tapping the or icons will swap between different cities and tap the city
name to bring up a list of cities which will allow you to select one directly. If there
is one city you check regularly, tap the
icon to set the current city as
your default.
Stopwatch
You can use the player as a stopwatch to time yourself of your friends.
Begin- Tap this icon to begin the stopwatch. While the timer is
running, this icon will change to stay “Pause” and tapping it will
pause the timer.
Clear- Tap this icon to clear the current timer and all previous
counts. While the timer is running, this icon will change to say
“Count”, and tapping it will save the current time to the first
available count. This is useful for timing several items at once, like
a footrace.