I have a Garmin 192c on a boat that I am selling. I would like to remove all data (tracks, routes, waypoints, etc) from this GPS before I sell it. Can anyone tell me the steps I need to go through to accomplish this. I don't want to delete the maps.
Are the maps on the card I have in the unit or does the maps reside in the internal memory of the unit?
Thanks to anyone who can offer some advice.
Charlie