FS155 FAQs & Troubleshooting FS155 Not your product? Sort by Updated Date Popularity 3 Results 1. 15/02/2024 Thread tension [Video instructions] 2. 15/02/2024 Adjusting the stiitch length and width [Video instructions] 3. 15/02/2024 Basic operations and sewing [Video instructions] Instructional videos FAQs & Troubleshooting