Innov-is 750E FAQs & Troubleshooting Innov-is 750E Not your product? Sort by Updated Date Popularity 4 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. 24.01.2014 Upper Threading (Threading the upper thread) 4. 07.04.2009 Place a spool of thread on a spool pin. Getting Ready FAQs & Troubleshooting