Repair method for abnormal parts of computer embroidery machine:
1. The spindle motor belt is loose or oily----------Tighten the belt or clean
2. Spindle parking parameter setting is not good---------Adjust parking related parameters
3. The photoelectric encoder is faulty or the encoder connector is in poor contact --- check the connection of the connector, if there is no problem with the connection, replace it after confirming that the photoelectric encoder is faulty
4. The main control board is faulty--------replace the main control board (by professionals)

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