Welding Tips and Tricks

hi chaps.
can u tell me please coz im doing tig welidng course im a bit noob i was reading that using pulse u can get
nice beads and overall nice lookin weld. i wanna turn on pulse on . what need to be switched on on the mashine.
just to let know i weld steinlees steel 3mm

cheers for help





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List the brand and model of the machine, cant see anything in the pic.