1997 Ford Contour Owner's Manual - Page 50

Controls and Features FLR/DEF Select FLR/DEF to get air to the floor and windshield defrosters at the same time. V DEF Select V DEF to obtain maximum air flow to the windshield. Rotate the temperature control into the RED area for the air temperature required to defrost. Rotate the H control to increase the air flow. Heating and Air Conditioning System Heating, ventilation, defrosting and defogging are accomplished in the same way as with the heating only system. See "Heating Only System." With the heating and air conditioning system, if the outside temperature is about 50˚F (10˚C) or warmer, the air will be dehumidified to remove moisture if you select FLR/DEF or V DEF. The control for the heating and air conditioning system 49