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Straight and curved needles do not work well together. Adjust the fit position of the straight and curved needles according to the standard.
12
2021
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11
sewing process due to unexpected resistance and obstacles
If the presser foot pressure is too small and the cloth is not fed well and the needle is broken, increase the presser foot pressure appropriately so that the cloth is fed normally.
12
2021
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11
Common faults and solutions for sewing machines
Mismatch between needle and needle guard. Check the position of the needle and needle guard.
09
2021
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11
The stitching thread is thicker than the eye of the needle, so replace it with a medium stitch or machine needle.
09
2021
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11

