Hey Guys, Need a little help with settings on my Delta 4000. I have done some research and believe I have found an old civil war campsite in Oklahoma and have been given permission to hunt it. What settings should I set my machine to hunt for relics. I was going to just turn it on and not notch any metals out or should I run it on A1 or A2. This site is on top of a hill and hopefully Targets should be shallow do to erosion, but maybe not. There is also an old home place there also. I am positive this site has never been searched due to talking with owners of property who were unaware of the history of this land. Any help will be appreciated and I will let everyone know if we find the camp. I have only used my Delta for coin hunting so this is new for me. Thanks in advance