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EdgeStar Portable Air Conditioner 12 Fan Only mode is used to circulate the air in your room. No temperature setting is needed. To operate the unit in Fan Only mode: 1) Make sure the power cord is plugged into a power outlet. 2) Press the Power button. 3) Press the Mode button until the LED indicator next to “Fan Only” lights up. 4) Press the Speed button to select the fan speed. You can choose between High, Medium and Low. The LED indicator next to the speed will light up. The Speed button is u