hi all i have come along to the beach for a weeks with the family and bought my new f5............. but i cant for the life of me get it to work on the sand!!!!!! please please help me out with some settings ............ i am new to the detector and i still pretty much dont have a clue with it....... i would look at previous posts in teh archive but im on my phone and cant access them! any help would be greatly appreciated! joel