SQ9310
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Preguntas frecuentes y solución de problemas |
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- 109/25/2019How do I draw up the lower thread by hand? (For models equipped with the quick-set bobbin)
- 205/07/2015How do I install the bobbin wound with thread? (For models equipped with the quick-set bobbin)
- 305/07/2015How do I wind the bobbin? (For models equipped with the fast bobbin winding system)
- 404/07/2009How do I correctly install a bobbin?