How do I turn it on?
Turn the centre knob and set it to "AUTO" or your desired fan speed
Make sure that the light on the first knob is lit on. If there is no light, press on the knob and the light will turn on
The wind coming out should be of a cooler temperature
How do I turn it off?
Turn the centre knob and set it to "OFF" to turn off the car's aircon fully