I was wondering if someone could give me some advice. Last night I was in the woods. As I was a couple of days ago. I kept getting on and off signals. I would pass over an area and get a signal. Pass over again and get nothing. It would come and go. It seems when I'm in deep woods it does this. I've dug a couple of times but have gotten nothing. Is there something I'm doing wrong? If I am getting a positive hit will it be consistent all the time? I'm still learning...