There are three buttons on the Xiaomi Smart Evaporative Humidifier:
1. Pause button: Press the Pause button to pause the operation of the humidifier. Press it again to resume the operation;
2. Standby button:
(1). Press the Standby button and then the humidifier will beep once and begin working;
(2). When the humidifier is on, press the Standby button to start drying the filter;
(3). Press the Standby button during filter drying to make the humidifier enter Standby mode.
3. Mode button:
(1). Press the Mode button to switch modes which include Constant humidity mode, High-power mode and Sleep mode;
(2). Press and hold the Mode button for 7s to reset Wi-Fi connection.
4. Combined using:
(1). Press the Standby and Mode buttons for 7s simultaneously to enable or disable Wi-Fi;
(2). Press and hold the Standby and Pause buttons for 7s simultaneously to enable or disable the child lock function.