. OPERATION EXPLANATION OF COMPONENTS 3 - 85 MAIN POWER SWITCH Use the ON/OFF When th e switch i s pressed, display monitor (A) lights up . The fan begins o peration. When th e switch i s pressed again, the ai r conditioner is turned OFF and the display m onitor goe s out. The fan stops. (When t he switch is turned ON, the setting displayed is the as when the air c onditioner was turned OFF.)