CE7700

FAQs & Troubleshooting

FAQs & Troubleshooting
  • Date: 07/14/2021
  • ID: faqh00101094_002

Bobbin thread breaks

When the bobbin thread breaks, check the following possible causes and solutions.

 

  • The bobbin thread was not set correctly.

    Reset the bobbin thread correctly.
    For details on setting the bobbin thread, refer to "How do I install the bobbin wound with thread?".


     
  • Bobbin thread is incorrectly wound.

    Rewind the bobbin thread correctly.
    For details on  winding the bobbin, refer to "How do I wind the bobbin?".


     
  • There are scratches on the bobbin.

    Replace the bobbin with a new one.


     
  • The thread is tangled.

    Remove the tangled thread and clean the race.


     
  • A bobbin designed specifically for this machine is not used.

    Incorrect bobbins will not work properly.
    Be sure to use the included bobbins (part code: SA156, SFB: XA5539-151) or the same type.
    SA156 is Class 15 type bobbin.
    The bobbin's height is 11.5 mm (approx. 7/16 inch).
    img01 (1) 11.5 mm (approx. 7/16 inch)

 

Related FAQs

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If you need further assistance, please contact Brother customer service:

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