Do not use hot water with the humidifier.
Please refill the Water Bowl. The humidifier will stop running when there is about an inch level of water left. Please refill to keep using the humidifier
Make sure that the modules are installed correctly.
Clean the bottom of the Main Unit to eliminate any blockage.
Clean the Mist-maker and fan.
Please check if the fan is turning when you turn on the humidifier.