RS-15/20/25/30/35 FAQs & Troubleshooting RS-15/20/25/30/35 Not your product? Sort by Updated Date Popularity 3 Results 1. 13/05/2013 Combination of fabric, thread and needle 2. 07/04/2009 Place a spool of thread on a spool pin. 3. 26/02/2009 How do I clean the bobbin case? One Point Advice FAQs & Troubleshooting