[. . . ] Check that your installation is safe and reaches the current standards. [. . . ] The fan should not be placed in a damp place or where humidity is high (such as in a bathroom). In case the power cord (8) is damaged, it must be replaced by a qualified electrician. For your comfort and safety, ALPATEC has checked all the steps of manufacturing. The products have been made for you to enjoy their design and easiness to use. [. . . ] 3· Turn on/off the fan by turning the control knob (7) in clockwise/anticlockwise direction to adjust the fan speed which can be in high - medium - low sequence. [. . . ]