xiaomi — Xiaomi Smart Air Purifier 4 User Manual (EU (EN)

How to Use Turning on/off Switching mode Adjusting the display's brightness Tap the power button to turn on the purifier. While the purifier is on, tap the power button to turn it off. While the purifier is on, tap the mode switch button to cycle through modes. Press the display on/off button to cycle through its brightness levels: on, dim, and off. Resetting Wi-Fi When connecting the purifier to the app for the first time or unable to connect to it, press and hold the display on/off button for 7 seconds. The purifier will make a notification sound once Wi-Fi is successfully reset.

Filter life notification The display will show the remaining service time of the filter when the purifier is turned on. The display will show a warning icon if no genuine filter is detected. 025 Enabling/disabling the child lock function Press and hold the mode switch button for 7 seconds to enable or disable the child lock function. The purifier will make the corresponding notification sound and show the corresponding icon on the display. Filter service time remaining notification Not a genuine filter warning 6