Been watching all vids on. The ledgen even in different languages, Watching the basher vids to I come to think some of the automatic ground blance are off need to do a maual ground blance like old days .Should be running plus 1 , sound like it running to positive or to negative. Been watching some people have no problems others have problems. Still holding off on buying one.Hope it get worked out. Been huting about 20 years 9 different machine 2 to 3 coils for each.Have a racer 2 like the company.