Innov-is NS1850D FAQs & Troubleshooting Innov-is NS1850D Not your product? Sort by Updated Date Popularity 4 Results 1. 02/10/2020 How to adjust the thread tension 2. 04/13/2018 Tips for sewing thin fabrics 3. 04/13/2018 Tips for sewing thick fabrics 4. 07/21/2017 Combination of fabric, thread and needle Sewing (Character Decorative Stitches) FAQs & Troubleshooting