Originally Posted by
Murphy224
My 15000 has the same set up and I couldn't figure out why my thread was breaking all the time. Discovered it was getting caught on that little cutter next to the bobbin. I put a piece of blue painters tape (all I had at the time) on the blade and have not had a broken thread since.
I have the Brother 1500 and I can't find the thread cutter on mine where you say you have one. Either I never use, never knew it was there, or it's missing. LOL