oklahomabob
New member
I kive in a 1904 house that is redone. I know there is old coins in the yard. I have found 1931 merc and 1938 merc. My f70 is set at program 1 disc 6, de speed, senstivity70, threshold -1 , 4 tones, notch 2. I can't keep the nails from showing up as good silver targets. what am i doing wrong ?? thanks Bob from Oklahoma