Motorola Xoom as a tablet PC has a good ability as a gadget. Motorola Xoom is equipped by GPS tracker with the ability to lock a fairly accurate. But if you have problem when running the GPS may be these steps may help you.
Go to the Android Market and find the software name "GPS Test" from Chartcross Limited
Download and install into your Motorola Xoom, then launch the application
Turn the GPS on, tap your finger to Location and Security > Use GPS satellites in Seitings menu
When the GPS Test open, the bar charts will emerge
There will be three possibilities upon the GPS Test Open:
If you see more green bars, the signal of GPS from satellites is good receipt by your Motorola Xoom. If the grey bars is dominated you may move to another place that better in GPS signal reception. And then if you get none bars you might be in indoor or the GPS hardware is broken. If it happens you have to see the service center