Decastar welder manual

OK, I'm thinking I might at some point want to convert my wire feed welder to use shielding gas. It is a Deca welder (see sig) and is capable of being upgraded to use gas. The Decastar is an international combined event meeting, welcoming some of the world's best athletes each year at the Pierre Paul Bernard stadium in Talence,. Over more than 40 years, world's