How to Use Turning on/off Switching mode Adjusting the display's brightness Press the power button to turn on/off the purifier. While the purifier is on, press the mode switch button to cycle through modes. Press the light adjustment button to cycle through its brightness levels: on, dim, and off. Enabling/disabling the child lock function Resetting Wi-Fi Filter exhaustion reminder When connecting the purifier to the app for the first time or unable to connect to it, press and hold the light adjustment button for 7 seconds. Once the Wi-Fi is successfully reset, the purifier will make a notification sound and the Wi-Fi indicator will blink.
When the filter is exhausted, the filter exhaustion indicator on the display will blink. To enable or disable the child lock, press and hold the mode switch button for 7 seconds. The child lock indicator is on when the child lock function is enabled, and is off when the function is disabled. Once the Wi-Fi is connected successfully, the Wi-Fi indicator will remain lit. If the Wi-Fi connection fails after a timeout, the Wi-Fi indicator will go out. 6