Sewing machine always disconnected how to do?
1. needle itself is a problem, pinhole is not smooth, for the needle to try.
5. The shuttle inside the fiber fluff, the hair and the line twisted each other, so that the line thicker, can not pass through the pinhole will be broken.
4. On the line too tight, adjust the nose in front of the adjustment screw.
2. Needle fine lines, the line can not enter the wireway is also easy to break.
Sewing machine often disconnected has the following aspects:
