Blog Comments

  1. ClassicQuilter's Avatar
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    Unthread totally, check the bobbin case for stray threads, then thread the top again. The basic rule is if the clump is on the bottom, the top is threaded wrong. Good luck!
  2. dee1245's Avatar
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    Mine does that when it misses a guide on top.
  3. libbyb's Avatar
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    It could be threaded wrong top or bottom but I would guess top. Libby

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