XL-3750 FAQs & Troubleshooting XL-3750 Not your product? Sort by Updated Date Popularity 5 Results 1. 07/03/2015 How do I install the bobbin wound with thread? 2. 07/03/2015 How do I wind the bobbin? 3. 01/17/2011 How do I pick up the lower bobbin thread? 4. 04/07/2009 How do I correctly install a bobbin? 5. 03/04/2009 How do I wind the bobbin? Getting Ready FAQs & Troubleshooting
