JA20 FAQs & Troubleshooting JA20 Not your product? Sort by Updated Date Popularity 5 Results 1. 26/07/2016 Reverse sewing [Video instructions] 2. 12/01/2016 Zigzag stitches [Video instructions] 3. 12/01/2016 Zipper insertion [Video instructions] 4. 12/01/2016 Buttonhole sewing [Video instructions] 5. 12/01/2016 Start sewing [Video instructions] Sewing (Utility Stitches) FAQs & Troubleshooting