=====Adjust motor current=====

====Why need to adjust motor current====

  * Usually, it doesn't need to adjust itself.
  * When a motor is running too hot, you can turn down the current.
  * When the power of a motor is too small to drive the machine. You can turn up the current.

====How to adjust motor current====

  * There is a knob on each motor drive board. Turn it to adjust the current. See the picture.
  * Please adjust it at a small angle every time.

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