FS101 FAQs & Troubleshooting FS101 Not your product? Sort by Updated Date Popularity 3 Results 1. 12/12/2018 It is difficult to pass the thread through the needle bar thread guide(hook). 2. 12/12/2018 Upper threading (Point) 3. 07/04/2009 Place a spool of thread on a spool pin. Getting Ready FAQs & Troubleshooting