Originally Posted by Weedwoman
All he did was time the machine after my DH messed it up and adjusted the feed dogs. He didn't dink with the bobbin case at all. I should have asked him more questions but they were so busy. He did mention the only difference in needles was the length from the eye but he lost me on that one.
That's the trick--it has been retimed to use 15 x 1 needles. As long as it sews well for you, that's all that matters!!