Wool, broken: This is the most mundane but the most headache of the embroidery machine.
The above situation occurs:

1: Check whether the various heads of the vehicle are like this, which causes the above problems to be basically caused by the above problems. Check if the transmission belt is loose. When shaking the machine, go to 172 degrees to see if it is the lowest point. Check the embroidery thread for any problems. Is the frame belt loose? The vehicle's feet are loose.

There are several reasons why it is difficult to repair:
1. Has the vehicle rotation number been deoiled?
2. Whether the stitch is less than 0.3MM
3. Whether it is just starting a new pattern on the train.

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