can set the machine at 225 and will only hit 72 with the pedal floored.Put the machine on 2t to make sure it was not the welder and it put out full amps(and blew a 3/16 tungsten up).called but no reply can you give me a call at 715 ### ####,Jeff Brownell.Should i send the pedal in for replacment or is there a quick fix i can do.