Sometimes fast sometimes slow

• Checking method:

  1. Rule out the cause that new users don't know how to operate the truck

  2. Make sure battery is above 50%.

  3. Check if any Err code "Err+number" appears on the handle display.If yes, return to the upper menu and select "Error Code" for proceeding.

  4. If the above causes are ruled out, check if drive motor Hall is faulty. If drive motor is ok, then controller is faulty.

  
  

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