Navigation Screen Button:
This is the only button you really need. Just press it until you get the Position Screen so you can record your position. To see what the Position Screen looks like... click.
Self Guided Tour:
Just click to go to a self guided tour to find out all about this wonderful little device. If you only want to find out what you need... click on the NAV section below.
GOTO Button:
This button will let you save the coordinates on the GPS unit. Click to find out more.