Originally Posted by MommaDorian
I bought new thread (3 actually). I'm going to give a new one a try. Should I put the bobbin away with the old spool and re-thread a new bobbin? Or is the old one ok? I wasn't having any problems with the top just the bottom.
Use the same weight thread in both bobbin and top thread. Just another thought, old thread sometimes frays, and poor quality thread often has a roughness to it that causes problems. :-)