system.
6.2 Connect the protective gas source. The gas supply passage shall include a gas cylinder, an
argon gas pressure reducing flowmeter and a gas pipe. The connecting portion of the gas pipe
shall be fastened with a hose clamp or other articles to prevent argon gas leakage and air ingress.
6.3 Ground the cables with section area no less than 6mm
2
to the housing, the way is connecting
screw in the back of the power source to ground device, or make sure ground terminal of power
s
ocket is firmly connected. Both ways can be used for absolute safety.
6.4 Plug the quick plug of the loop cable into the quick socket of the welder panel with a polarity
of "+" and follow The hour hand is tightened tightly, and the ground wire clamp at the other end
clamps the workpiece
6.5 When using the foot switch control, connect the two-core aviation and three-core aviation
plugs of the foot switch to the three-core air socket of the local panel.
6.6 According to the input volt
age level of the welding machine, connect the power line to the
distribution box of the corresponding voltage level. Do not connect the wrong voltage. Also
ensure that the error of the power supply voltage is within the allowable range.
6.7 When using manual arc welding, install the electrode holder as shown. After the above work
is completed, the welder is finished. In the installation work, welding is available.