1.Ka ịgbanwee ọnọdụ ịgbado ọkụ TIG site na 4, iji dozie usoro oge site na 5.
2.The gas pre-flow & post-flow oge, ugbu a ụkpụrụ, pulse ugboro, ọrụ okirikiri & slop oge nwere ike gbanwee mgbe Crater On ahọrọ.
3.The pulse ugboro mgbanwe nso bụ 0.1-500Hz.