Hi im in electronics engineering as a qualified tech started as microwave tech with the postoffice of yester year ,I now deal with any electronics equipment and am the only person as far as I know that fixes inverter welders Mig Tig and normal stick welders ,also play with computers on the sideline any technical and I will take a go at it.I also love making food.Anyway thats me and we always on the4 lookout for info and circuit diagrams to help in the repairs.