Innov-is A80 FAQs & Troubleshooting Innov-is A80 Not your product? Sort by Updated Date Popularity 3 Results 1. 17/02/2020 How to adjust the thread tension 2. 04/02/2020 Tips for sewing leathers or vinyl fabrics. 3. 21/07/2017 Combination of fabric, thread and needle Sewing (Utility Stitches) FAQs & Troubleshooting