XL-3500/ t/ i/3510/3520 FAQs & Troubleshooting XL-3500/ t/ i/3510/3520 Not your product? Sort by Updated Date Popularity 1 Results 1. 05/10/2013 How do I select a pattern, and adjust a stitch width or length? Sewing (Utility Stitches) FAQs & Troubleshooting