I started cutting a project and it was fine for a 16" circle and started some internal cuts then the torch blew out and air kept blowing. Reset the cut and it would start then blow out, manually the torch itself works fine and air remains at about 80lbs. I must have something in program set that is causing this, haven’t had time to check but what would most likely cause this, I do not have THC.
Just trying to get a spot to start looking, I’m not great with the programming.
It’s hard to tell without pictures, but it sounds like you may have cut the outside before cutting the internal cuts. This could isolate the piece from the work clamp and prevent the electrical connection the torch needs to keep cutting.