NX-400Q/400
 |
FAQs & Troubleshooting |
| Category | Description |
|---|---|
| Upper Threading | How-to information about upper threading. |
| Bobbin (Winding/Installing) | How-to information about winding or installing bobbin. |
| Presser foot | How-to information about presser feet. |
| Needle/Thread/Fabric | How-to information about needle, thread and fabric. |
