NX-400Q/400
FAQs & Troubleshooting |

NX-400Q/400
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Updated:05/29/2026
These are the most viewed FAQs, ranked by popularity.
- 1.How to use the 1/4 inch Piecing Foot. (Optional accessory : SA125 / F001N, SA185 / F057) [Video instructions]
- 2.Where do I put the oil in my machine?
- 3.How do I remove the presser foot holder?
- 4.With free-motion quilting, skipped stitches or needle breakage occur
- 5.Combination of fabric, thread and needle
Latest
These are the latest FAQs, sorted by last update date.
05/20/2024
F** or "F*" appears on the LCD. What does it mean?
12/21/2023
How do I raise or lower the feed dogs?
09/24/2020
How to use the Bobbin Work Kit. (Optional accessory : SABWRK1 / BWRK1) [Video instructions]
09/24/2020
How to use the Binding Foot. (Optional accessory : SA109 / F014N) [Video instructions]
09/24/2020
How to use the Pin Tuck Foot. (Optional accessory : SA179 / F058, F059, SA162 / F037N) [Video instructions]