PR1X FAQs & Troubleshooting PR1X Not your product? Sort by Updated Date Popularity 3 Results 1. 08/22/2016 How do I attach Iron-On Stabilizer (Backing) to Fabric ? 2. 08/11/2015 How do I install the bobbin wound with thread? 3. 08/07/2015 How do I wind the bobbin? Getting Ready FAQs & Troubleshooting