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Motor jitter problem and its solution

Solution: 1 Adjust the motor line; 2. Reverse drive; 3. Re insert the motor wire;
4. Replace the motor {【 motor jitter detection 1 】【 motor jitter detection 2 】
Motor line problem: after confirming that the motor is OK, switch the faulty line with other OK motor lines on the main board and the motor, and then test it. If there is no problem, it means that it is the problem of the motor line. If it still doesn't work, check the drive;
Drive problem: after confirming that there is no problem with the motor and the motor line, check the motor drive, use a multimeter to check whether the X, y and Z drive voltage is consistent, and check whether the e-axis voltage is 0.8V. If there is a problem and the voltage is inconsistent, there may be a problem with the drive, which needs to be replaced with a new drive;
Loose motor line: when the motor line is loose, the motor will also shake, which
Plug the motor cable tightly again at the next time;