VR
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.
(1) Scratches/Burrs |
(1) Scratches/Burrs |
(1) Needle (2) Needle plate hole (3) Needle touching hole |
(1) Hook race area |
For details, see "Upper threading" .