Lance (Oh)
New member
I just purchased a used CZ-70 pro after reading this forum. I must say you all were right its a great machine. I took it out twice FRI/SAT and have found 6 pieces of silver, 7 nickels (1-buffalo/ 1 -V), and 24 Wheat pennys. The question I have is that I have to set it at sen 4 and groundbalance around 3. If I set the sens any higher it falses like crazy and if I ground balnce higher then 3 it falses alot when I'm at sens 4. My question is does wet ground affect the ground balance and is 3 ground balance a bad thing, Am I losing deapth with this setting. When I do it the way your suppose to do it, It tells me to ground balance between 4 and 5 but when I try it that way it falses alot. Is this the nature of the beast or is my machine messed up. I'm afraid I have a short in the coil. Anyway I can't complain as the two places I hunted with it has been hunted to death. It loves nickels and the coins read just right. I have owned all of the major brands and also have a coinstrike but this machine is a coin magnet. I just don't understand why it falses so much, I'll get use to it either way but just concerned that I have to dail down the groundbalance so low. And beleive it or not but I'm very happy that I don't dig alot of iron like I feared about the same as other units less then some. Thanks everyone for the great posts about this machine its because of your opions that I purchased one. Happy Holidays