Can anyone tell me what wires by their color connect to the solder joints of the shade and sensitivity controls. There are three each on each control. I have the colors of red, white, black, green and yellow.

Yeah it's thin. They are heatshields for aircraft wheels and brakes. Like your reply says, if you hesitate just a little you are going to blow a hole and that makes it a PITA to repair. I was thinking a series of close tacks, that was why I wanted to perfect the pulse settings. I have used straight ...

I am trying to lap weld/tack .017 SS using older Miller Syncrowave 350. I'm thinking around 20 amps is max for main amp control. What should background, pps and peak controls be set on. I think you can take from one and give to another to adjust your bead I just haven't found those magic numbers.

Thanks!

Retired from welding and still wanting to weld. Just bought a used Lincoln Invertec 275-S and set it up for tig scratch start. It doesn't weld with switch in TIG position but does in SMAW setting. Just wondering why? Also the HOT START doesn't work in the SMAW setting. Have not used this type of wel...