I'm new to welding and desire the ability to weld thin sheetmetal for automotive projects and repairs. I have a Miller 220 multimatic machine and in the settings I cannot set the amperage below 25amps. The machine has "smart settings" and for some reason I cannot enter manual settings so I...

I'm new to welding and desire the ability to weld thin sheetmetal for automotive projects and repairs. I have a Miller 220 multimatic machine and in the settings I cannot set the amperage below 25amps. The machine has "smart settings" and for some reason I cannot enter manual settings so I...