QC-1000
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FAQs & Troubleshooting |
Why does the lower thread keep breaking?
The lower thread could be breaking due to several reasons.
- Check to see if the lower thread be tangled.
One Point Advice When thread got tangled
-
The bobbin could be threaded improperly in the shuttle hook.
Rethread the bobbin in the shuttle hook.
Please refer to "Installing a bobbin" of "Preparation" category.
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