detector metal

[bernte_one]

all you need is here

http://www.geotech1.com/forums/showthread.php?t=17396

try search option next time i dont want to make duoble post

[bogdancibiasi]

Hi, I have a problem with a PI metal detector. after I finished I beggining mounted pieces do samples, but when approaching the coil will not detect an object only when it reaches the coil. I do not know what is, can you help me?
Thank you.