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Troubleshooting

Home > Service & Support > Troubleshooting > Do not work
Question: Do not work
Answer:

Cause analysis:


  1. The power supply is not connected, and the voltage is abnormal.

  2. The speed button is not pressed.


How to do:


  1. Please connect the power or contact the electrician for on-site maintenance.

  2. Press the speed button.






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