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• Tighten the pressure regulator screw connection on the gas bottle valve to be gas-tight.
• Screw the shielding gas connection of the welding torch to the pressure reducer on the shielding gas
cylinder.
• Slowly open the gas cylinder valve.
• Open the rotating valve on the welding torch
Before each welding process, the rotating valve must be opened; after the welding process, it
must be closed.
• Set the required amount of shielding gas on the pressure reducer, about 4 - 15 l/min depending on the
current strength and the material.
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