How to adjust the speed of Meiqi sewing machine? First of all, let's check whether the needle is installed correctly,It's better to change a new machine needle.2, if still not,We went on to open the needle,Turn the needle to the lowest position,Look at the rotary shuttle tip from the machine needle 8mm or so.If yes,Then raise the machine needle 2.3mm or so,Look at whether the rotary shuttle tip coincides with the machine needle center.At this time, the needle and the tip of the shuttle can not be too tight,There should be 0.1 gap.3, sometimes the needle has a little bend will also jump the needle, the easiest way is to change the needle to try, if not, when the needle is installed, try a little bit, only a little bit, otherwise, it will break the line. sometimes such a simple operation is also very effective.4. it also has something to do with the thickness of your sewing.Thick things should be thicker,If the needle is fine, it will jump,If something thin,If the needle is thick, it will also jump.

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The sewing machine used in the factory is not online. what's the matter? There are several reasons: 1.The needle is biased or does not reach the top of the needle Pavilion at all.2.Check whether the model of the needle is correct.3.The Needle and the shuttle bed below are not in good contact (should be the key point ),Adjustment method: lift the head,Saw the two screws of the shuttle bed unscrew it,Then transfer the needle to the bottom of the shuttle bed and match the small tip of the shuttle bed with the needle eye (the small tip can be slightly higher than the needle eye). it is appropriate to keep the distance between the small tip and the needle gently tight.Then tighten the screw and OK.