Innov-is NQ550PRW / Innov-is NQ550 FAQs & Troubleshooting Innov-is NQ550PRW / Innov-is NQ550 Not your product? Sort by Updated Date Popularity 2 Results 1. 05/17/2022 Machine does not start to sew. 2. 10/07/2016 How do I adjust the sensitivity of the operation keys? Operation FAQs & Troubleshooting