Originally Posted by
Raggiemom
Not to be insulting, but are you sure it's threaded correctly? Several times I thought I had mine done right, but when I looked, the thread had slipped off the upper thread tension control. Also, like others have said, my 6600 is VERY picky about thread. I generally use Aurifil in it. Hope you're able to figure out the problem, it is a great machine when operating smoothly.
No insulate taken but she's had problems off and on from the start. I just talked with her and she's using gutterman thread currently.