thermal arc mig wire speed

[jeepychan09]

My thermal arc 181i is stuck on one wire speed, but after a few seconds of continuous trigger use it adjusts to the speed I set

 

[jedmand]

Is the gas cap and tip clean from all splatter?

 

[rodo]

mine is doing this too see my post, i knew i wasn't going mad, please comment on my post if you can.

 

[Mr shiney]

Interesting. Is the tension of the rollers set correctly?