XL-2600/2600i/2610 FAQs & Troubleshooting XL-2600/2600i/2610 Not your product? Sort by Updated Date Popularity 2 Results 1. 12/12/2018 Incorrect thread tension 2. 11/20/2012 The thread tension is incorrect. Sewing (Utility Stitches) FAQs & Troubleshooting