Innov-is NS1850D FAQs & Troubleshooting Innov-is NS1850D Not your product? Sort by Updated Date Popularity 2 Results 1. 07/12/2018 How do I clean the race? 2. 12/08/2017 It is difficult to remove the needle plate cover from the machine. (How do I remove the needle plate cover from the machine?) Maintenance FAQs & Troubleshooting