I have had problems when I change the bobbin thread, etc. For me....it is an issue of making VERY sure the bobbin is in exactly right. I would have to take some pictures to show you what I mean and will try to do that this evening.
Originally Posted by lsmft
I have a 7 month old Janome 3160QDC that is now in for its 5th repair of the bobbin mechanism. After repair #4 Janome said that it was a flaw in some machines of this model and authorized full replacement of the parts. Today it happened AGAIN. Does anyone else have this model? Are you having problems? Thanks for any advice you can share.