SB3150 FAQs & Troubleshooting SB3150 Not your product? Sort by Updated Date Popularity 7 Results 1. 03/12/2024 Stitches are skipped 2. 02/22/2024 Fabric puckers 3. 06/16/2022 Needle breaks. 4. 06/10/2022 Upper thread breaks. 5. 06/02/2022 Bobbin thread breaks 6. 10/15/2020 The bobbin thread cannot be pulled up. 7. 10/15/2020 The machine does not make stitches Sewing (Character Decorative Stitches) FAQs & Troubleshooting