DS-140 FAQs & Troubleshooting DS-140 Not your product? Sort by Updated Date Popularity 4 Results 1. 15.10.2020 The bobbin thread cannot be pulled up. 2. 15.10.2020 The machine does not make stitches 3. 12.12.2018 When thread got tangled. 4. 23.10.2015 Why does the lower thread keep breaking? Sewing (Character Decorative Stitches) FAQs & Troubleshooting