SM3701
FAQs & Troubleshooting |

SM3701
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How-to FAQs
Troubleshooting
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Popular
Updated:06/26/2026
These are the most viewed FAQs, ranked by popularity.
- 1.How do I clean the machine? (Cleaning the race)
- 2.How do I sew with the twin needle?
- 3.How to use the Pin Tuck Foot. (Optional accessory : SA179 / F058, F059, SA162 / F037N) [Video instructions]
- 4.How to use the Stitch Guide Foot. (Optional accessory : SA160 / F035N) [Video instructions]
- 5.It is difficult to pass the thread through the needle bar thread guide(hook).
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