90
TIG welding
Safety
Preparations IMPORTANT! For TIG welding, the OPT/i TPS 2nd plus socket option must be installed on
the power source.
Move the mains switch to the "O" position
Disconnect the mains plug
Remove the MIG/MAG welding torch
Disconnect the grounding (earthing) cable from the (-) current socket
Plug the grounding (earthing) cable into the 2nd (+) current socket and twist to fasten it
Use the other end of the grounding (earthing) cable to establish a connection to the
workpiece
Plug the bayonet current plug on the TIG gas-valve torch into the (-) current socket
and twist it clockwise to fasten it
Screw the pressure regulator onto the (argon) gas cylinder and tighten it
Connect the gas hose of the TIG gas-valve torch to the pressure regulator
Plug in the mains plug
WARNING! Operating the equipment incorrectly can cause serious injury and
damage. Do not use the functions described until you have thoroughly read and
understood the following documents:
- these operating instructions
- all the operating instructions for the system components, especially the safe-
ty rules
WARNING! An electric shock can be fatal. If the power source is connected to the
mains electricity supply during installation, there is a high risk of very serious in-
jury and damage. Before carrying out any work on the device make sure that:
- the power source mains switch is in the "O" position
- the power source is unplugged from the mains
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