SF300 FAQs & Troubleshooting SF300 Not your product? Sort by Updated Date Popularity 3 Results 1. 03/07/2015 How do I install the bobbin wound with thread? (For models equipped with the quick-set bobbin) 2. 03/07/2015 How do I wind the bobbin? 3. 07/04/2009 How do I correctly install a bobbin? Getting Ready FAQs & Troubleshooting