• 1.

    First, make sure that the control panel is working properly.

  • 2. Ensure there is adequate ventilation around the microwave.
    For more information see the "Installation" topic.
  • 3.

    If the control panel is working properly, the main control board is likely at fault.

    If the product is within warranty, please contact the service department. If the product is outside of the warranty period, you may need to contact a qualified repair service.