JX1420 FAQs & Troubleshooting JX1420 Not your product? Sort by Updated Date Popularity 3 Results 1. 04/03/2023 How do I sew with the twin needle? 2. 04/03/2023 How do I thread my machine? 3. 04/03/2023 How do I thread my machine? Getting Ready FAQs & Troubleshooting