Changing the Air Speed (see figure A)
To increase the speed of the fan, rotate the operating button clockwise (in rotational direction ➊).
To lower the speed of the fan, rotate the operating button anticlockwise (in rotational direction ➋).
To increase the speed of the fan, rotate the operating button clockwise (in rotational direction ➊).
To lower the speed of the fan, rotate the operating button anticlockwise (in rotational direction ➋).