Not familiar with your machine but had something like that happen on a Miller. One time the work was hooked up to the water cooler (not me) rather than the work lug with an adaptor. The water cooler was live every time I hit the torch and wasn't giving me an arc half of the time. Sometimes worked, ...

Hi. Brand new member here! I've been welding for a long time and just love Tig welding. Years ago, I purchased a brand new Lincoln Square Wave Tig 355. I have build many auto roll cages with it and a lot of Aluminum projects as well. I purchased this model after watching a pretty young lady welding ...