AIR8 260i NANO Manual De Instrucciones página 9

Speed
Press the Speed button to control the fan speed from 1 to 3 when it is under
Normal mode. The current fan level is visible on the display.
Lock
To lock/unlock the device, press both the Speed and Auto button for 3 seconds.
Remote control
Press the buttons for the respective function.
When you use the remote control, point it towards the air purifier.
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