LS2400 FAQs & Troubleshooting LS2400 Not your product? Sort by Updated Date Popularity 3 Results 1. 05/13/2013 Combination of fabric, thread and needle 2. 04/07/2009 Place a spool of thread on a spool pin. 3. 02/26/2009 How do I clean the bobbin case? One Point Advice FAQs & Troubleshooting