1. 02/11/2020

How do I install the bobbin wound with thread? (For models equipped with a quick-set bobbin)

2. 27/08/2020

How do I draw up the lower thread by hand? (For models equipped with the quick-set bobbin)

3. 21/08/2020

How do I wind the bobbin? (For models equipped with the fast bobbin winding system)