Innov-is F400 FAQs & Troubleshooting Innov-is F400 Not your product? Sort by Updated Date Popularity 7 Results 1. 12/03/2024 Stitches are skipped 2. 22/02/2024 Fabric puckers 3. 16/06/2022 Needle breaks. 4. 10/06/2022 Upper thread breaks. 5. 02/06/2022 Bobbin thread breaks 6. 15/10/2020 The bobbin thread cannot be pulled up. 7. 15/10/2020 The machine does not make stitches Sewing (Character Decorative Stitches) FAQs & Troubleshooting