Innov-is F420 FAQs & Troubleshooting Innov-is F420 Not your product? Sort by Updated Date Popularity 2 Results 1. 10/15/2020 The bobbin thread cannot be pulled up. 2. 10/15/2020 The machine does not make stitches Sewing (Character Decorative Stitches) FAQs & Troubleshooting