Argon arc welding machine does not arc, what is the reason ah?
Argon arc welding arc is largely because of there is an internal arc electrode gap caused by the machine shell, open can see, generally in the high voltage side, you can first use fine sandpaper, if not put the gap down, then the internal dust too much, need to clean up. No longer is the original problem, direct repair
Open the housing, reduce the gap of the arc ignition device, and if not, change the capacitor
Clap sound is high frequency, high frequency, no words, you are not good, send it manufacturers.Two, if there is high frequency, just get some change, change a gas or electric connector, or a quick joint.