1997 Nissan Quest Owner's Manual - Page 117

Use this position for normal heater or air conditioner operation. Recirculate position (indicator light on): Interior air is recirculated inside the vehicle. Activate the air recirculation button when driving on a dusty road or to help keep out traffic fumes. Activate the air recirculation button for improved air conditioner performance under high temperature and high humidity conditions. If the system is operating in the or mode, the system does not allow the air recirculate mode to be selected. CAUTION Do not use the recirculation mode for long periods as it may cause the interior air to become stale and the windows to fog up. button to turn on the air conditioner. The indicator light comes on when the air conditioner is on. To stop the air conditioner, push the button again; the indicator light goes off. The air conditioner cooling function operates only when the engine is running. 3. Move the temperature control dial to the desired position. NOTE: The recirculate position can be used. Defrosting or defogging This mode is used to defrost/defog the windows. 1. Push the button in. HEATER OPERATION Heating This mode is used to direct most of the hot air to the floor outlets. The air recirculation button light should not be on for normal heating. 1. Push the button in. 2. Turn the fan control dial to select speed. 3. Move the temperature control dial to the desired position. When the button is pushed, the air conditioner automatically turns on to defog the windshield. The recirculated air mode automatically turns off to reduce window fogging. is selected, the air condiWhen tioner indicator light does not illuminate unless illuminated in the previously selected mode. However, the air conditioner operates to dehumidify if the outside temperature is more than 40°F (4°C), whether or not the A/C button has been pressed. Manual selection and illumination of the A/C button does not 2. Turn the fan control dial to select speed. 3. Move the temperature control dial to the desired position. Ventilation This mode directs air to the side and center vents. 1. Push the button in. 3-4 Air conditioner button Start the engine, move the fan control dial to the desired (1 to 4) position, select an air control button and push the air conditioner 2. Turn the fan control dial to select speed.