Here is a easy way to see the GMXT in action if you don't have the GPS receiver yet! Just to pump the adrenaline.

Start
Garmin Mobile XT.
On the Main Screen, go to
Menu > Tools.
Select
Manage My Data.

Select
Routes.
Select
Create New Saved Route.

Select
From Find Menu.
Select
Addresses.

Follow the instructions to enter the address. Press
Select once done.

Follow similar procedure to select destination.

Press
Select once done.

Select
None for intermediate points.

Choose route calculation method.

Route is being calculated.

The route is automatically saved for future reference.

Press
Go!

Starting point is shown. To see the simulation proceed further.

Use the back key to go back to the main screen. Select
Menu > Tools.
Select
Simulate Route.
Simulation starts.