2005 Ford F350 Owner Guide 3rd Printing - Page 33

Climate Controls Climate Controls HEATER ONLY SYSTEM (IF EQUIPPED) 1. Fan speed adjustment: Controls the volume of air circulated in the vehicle. 2. Temperature selection: Controls the temperature of the airflow in the vehicle. 3. Air flow selections: Controls the direction of the airflow in the vehicle. See the following for a brief description on each control: : Distributes outside air through the instrument panel vents. : Distributes outside air through the instrument panel vents and the floor vents. O (OFF): Outside air is shut out and the fan will not operate. : Distributes outside air through the floor vents. : Distributes outside air through the windshield defroster vents, floor vents and demister vents. : Distributes outside air through the windshield defroster vents and demister vents. Can be used to clear windshield of fog and thin ice. Operating tips • To reduce fog build up on the windshield during humid weather, place the air flow selector in the position. • To reduce humidity build up inside the vehicle during cold or warm weather, do not drive with the air flow selector in the O (OFF) position. • Do not put objects under the front seats that will interfere with the air flow to the rear seats. • Remove any snow, ice or leaves from the air intake area at the base of the windshield. 33 2005 F250/350/450/550 (f23) Owners Guide (post-2002-fmt) USA_English (fus)