PR-620/620C/600II/600IIC FAQs & Troubleshooting PR-620/620C/600II/600IIC Not your product? Sort by Updated Date Popularity 4 Results 1. 29/07/2016 Stabilizers (Backing) 2. 16/10/2015 Embroidery 3. 10/08/2015 Fabric/stabilizer compatibility chart 4. 04/03/2009 Fabric and Thread Embroidering FAQs & Troubleshooting