cancelled when the air speed is adjusted. For more details on the different
modes, see the "Air mode" section under "Operation".
3.
Tilt function ON/OFF
Press this button to switch the horizontal swivel movement of the fan
ON/OFF.
4.
Swivel angle
When the fan's swivel movement is switched on, press this key to switch
between the four horizontal swivel angles 30°, 60°, 90° and 120°. The
current swivel angle is displayed. Please note that there is no reaction when
the fan's swivel movement is switched off.
5.
Timer
A timer can be set to switch the fan OFF automatically. The timer can be set
in 1-hour intervals up to 8 hours: 0→1→2...→8. You can adjust the timer
setting by pressing the timer button repeatedly. The current timer setting is
displayed. Each press increases the timer by 1 hour; if the timer setting is 8
hours, pressing once resets the setting to 0.
When the fan is OFF, the timer setting is cancelled.
6.
Air speed +/-
Press the +/- button to increase/decrease the air speed. There are 9 speed
levels.
7.
Beep ON/OFF
Press this button to turn the beep on/off when pressing the buttons.
8.
Display ON/OFF
Press this button to turn the display screen illumination on/off. When the
backlight is off, only the PM2.5 value and the on/off button are displayed.
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