1999 Buick Park Avenue Owner's Manual - Page 155

yellowblue Fan Button The speed of the blower fan is controlled automatically if you have the system set for AUTO. Pressing the FAN button will display and hold the current blower fan setting. If you want the blower fan to run at a lower speed, push the bottom of the FAN button. The fan speed will decrease with every push of the button until the lowest speed is reached. If you want to increase the fan speed, push the top of the FAN button. Notice the fan indicators on the display. Mode Controls Press the AIR FLOW button to deliver air through the floor, middle or windshield outlets. The system will stay in the selected mode until the AUTO button is pushed. Press the up or down arrow on the AIR FLOW button to cycle through the available modes. Sun and temperature sensors automatically adjust the air temperature, the airflow direction and the fan speed to maintain your comfort setting. The system may supply cooler air to the side toward the sun. Be careful not to put anything over the sensors on top of the dash. Temperature Button To adjust the comfort level you want maintained inside the vehicle, push the TEMP button. If you want a warmer comfort level, push the red arrow. If you want a cooler comfort level, push the blue arrow. Your comfort setting is shown in the display. 3-3