1997 Ford F350 Owner Guide 1st Printing - Page 62

MIX Select MIX to get air to the floor and windshield defrosters at the same time equipped on vehicles with A/C. If the outside temperature is about 50˚ (10˚C) or warmer, the air will also be dehumidified to remove moisture. This feature will help prevent fogging in humid weather. The air can be cooled or heated. V DEF Select V DEF to obtain maximum air flow to the windshield. Rotate the center knob into the RED area for the air temperature required to defrost. Rotate the H knob on the left to increase the air flow. On vehicles equipped with A/C, when the outside air temperature is about 50˚F (9˚C) or warmer, the air will be dehumidified to remove moisture. The air can be cooled or heated. Operating Tips The following tips will help you to get the most satisfaction from your air conditioning (if equipped) and heater system. u In humid weather, select V DEF. This will help to prevent windshield fogging. After a few minutes of operation, you may select another air flow position. Rotate the control knob to obtain your desired comfort level. vehicle, always drive with the Air Conditioning (if equipped) and Heater System turned on. u To prevent humidity buildup inside your u Do not put objects under the front seats that will interfere with the flow of air under the seats to the back seat area of your vehicle. 61