VR
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FAQs & Troubleshooting |
Why does the upper thread keep breaking?
There could be several reasons why the upper thread keeps breaking.
Check the following points or issues.
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(1) Scratches/Burrs |
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(1) Scratches/Burrs |
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(1) Needle (2) Needle plate hole (3) Needle touching hole |
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(1) Hook race area |
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For details, see "Upper threading" .