User manual
GPX Pro 16
© 2012 XT Racing
To start the race, go into the menu system, go to Select
a track to start race, and select the track.
There are two methods to start a point-to-point race --Standing start and Running start. Use
standing start when a race starter starts you. (For standing start, the "start point" of the race is not
actually used -- it assumes you are starting from the correct spot.) For a standing start, the
accelerometers must "zero" themselves, which takes a few seconds when you select the track to
start the race. Zeroing of the accelerometers allows the GPX to null-out vehicle virbrations and
allows it to determine the precise instant when you start your motion and starts timing from that
point in time.
If you choose "running start", then you must approach the start point going at least 5 mph. When
you pass the start point, the timing of the race starts, and the "spinner screen" displays.
To start a point-to-point race, first position yourself to start the race. Then, from the main screen
press Menu and go to Select a track to start a race. Press Select. Pick the track name, press Select
to select that track, and start racing. As soon as you pass the start point, the GPX will begin timing
and acquiring data:
When the race is over, the summary screen for that race will automatically be shown:
To review your point-to-point races, from the main screen, press Left and Right to cycle through
the races. Press Menu to return to the main screen.