DS-120 FAQs & Troubleshooting DS-120 Not your product? Sort by Updated Date Popularity 3 Results 1. 06/11/2020 Basic operations and sewing [Video instructions] 2. 12/11/2015 Thread tension [Video instructions] 3. 12/11/2015 Adjusting the stiitch length and width [Video instructions] Instructional videos FAQs & Troubleshooting