You know the top of the atty. i call it the arch, guess cause i'm from St.louis, there is a ring of material around the base of the arch, I had a cloud9 atty that like quit after a week, i pulled of the cart took a bent paper clip an gently pushed the ring material at the base down into the atty. OMG put cart back on, still tring to cut
throught the fog it produced,,,lol 8-o