Old 02-09-2013, 05:39 AM
  #4  
judylg
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Join Date: Jun 2010
Posts: 1,325
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Occasionally I had the same thing happen, when I notice it, I will thread my machine again and pop out the bobbin and put it back in, if all else fails take the bobbin case apart. Not really sure why that happens. It is frustrating for sure.
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