DS120x FAQs & Troubleshooting DS120x Not your product? Sort by Updated Date Popularity 3 Results 1. 27/08/2020 How do I draw up the lower thread by hand? (For models equipped with the quick-set bobbin) 2. 27/08/2020 How do I install the bobbin wound with thread? (For models equipped with a quick-set bobbin) 3. 21/08/2020 How do I wind the bobbin? Getting Ready FAQs & Troubleshooting