Argon arc welding machine arc arc is not how ah?
1: switch damage, (replacement) 2: welding machine delay settings (check, delay setting and recovery), there are two possibilities.
The switch is out of order! Just change a switch. It's 3 dollars
You should be the switch machine, welding machine does not know what brand you are using is from arc switching regulators, if there is the problem of switching arc. If not, the line inside the machine may be a bit aging, looking for maintenance on the line, not too big problem
