Why is the high-speed sewing machine?
After the bottom line and then adjust the noodles) 2, the presser foot does not tune will be broken (pressure foot when the pressure feet and the needle friction, the pressure in the foot when the hand shaking
) 4, the fabric is too thick will be broken (tight pressure on the top of the foot pressure screw, so that there is a certain pressure) 5, fabric too
Press the foot to see if the needle will not touch the needle) 3, the shuttle bed and the tip of the gap is too large will be broken line (shuttle bed shuttle hook and needle slot distance should be 0.1mm, small
Road, the best way is to adjust the bottom line, the bottom line should be placed on the core line inside the shuttle bag, one hand holding the line, shuttle bag slowly down is appropriate
There are many reasons for the disconnection of the machine, there are broken bottom line and the line of the points, the most common is the following: 1, the line did not tune will be broken (line
