Innov-is 2500D FAQs & Troubleshooting Innov-is 2500D Not your product? Sort by Updated Date Popularity 2 Results 1. 01/24/2014 How do I use a prewound bobbin? 2. 02/24/2009 What kinds of thread should I use as bobbin threads when I do embroidery? Embroidering FAQs & Troubleshooting