Hey bud. I run that machine and hunt with another forum member using it as well. I'm on the east side of Atlanta which shouldn't be too bad if you want to get together one weekend. Punch in Monroe and see, probably an hours ride or so for ya.
Otherwise the at is fairly easy to get started with. I go in pro mode either coins or zero. Can't miss the coins once you've got a little experience. Forget standard mode, unless you want to dig twice as much junk.
You gotta learn the tones but zinc pennies are about 78, copper pennies 82, nickels are 51-53, dimes 83 or so and quarters around 88-89. The tone is most important though and if you look at that screen all the time you probably won't find much other than clad.