See Trip Stats (Time, Speed, etc) and Reset Trip: 1. Your point will automatically be picked on that road. To Save Your Current Location to Your Favorites: 1. While navigating, click the top direction green bar. You will see turn-by-turn directions instead of the moving map. Press and hold the bottom right hand corner of the screen. Turn the GPS on (and continue to hold the right hand corner). A warning screen will appear and ask if you want to continue. This is excellent after buying a used unit or after moving to clear all your data. When asked to enter a house number, just click Done. Seeing and setting your points of interests and waypoints on your computer is made much easier by downloading and using Garmin’s free Map Source software.
Many of these tips were found on the gpspassion forums.
c320/c330 Hints: Software Updates: The system comes with a map of CDs and some basic transfer software.
The Street Pilot c320 and c330 systems are very similiar. Press and Hold the Moving Avg box for several seconds.
The c320 system is a little cheaper and uses SD cards. Both these units rock, have many features, are frequently updated, and are rather inexpensive now.
You are probably entitled to at least one free map update as well.
Go to a Street without Knowing the Exact Number: 1.