1999 Oldsmobile Aurora Owner's Manual - Page 145

yellowblue Temperature Buttons To adjust the comfort level you want maintained inside the vehicle, use the red and blue buttons located below the digital display. If you want a warmer comfort level, push the red button. If you want a cooler comfort level, push the blue button. Your selected comfort setting will be displayed on the digital screen for five seconds, then the outside temperature will be displayed. Mode Control Turn the AUTO-PUSH knob to deliver air through the floor, upper or windshield outlets. The system will stay in the selected mode until the AUTO-PUSH knob is pressed. AUTO FAN Knob This knob controls the fan speed in either an automatic mode or a manual mode. D Turning the AUTO FAN knob selects a manual fan speed. Turn this knob clockwise to raise the fan speed. Turn this knob counterclockwise to lower the fan speed. Turning the AUTO FAN knob overrides the automatic fan control mode. The fan speed indicators will be illuminated while in the manual fan control mode. Automatic Operation Press the AUTO-PUSH knob when you want the system to automatically adjust the interior temperature to your preference. When the system is set for automatic operation, air will come from the floor, the upper outlets or the windshield outlets depending on the temperature inside the vehicle, the outside temperature and the sun load. Fan speed will vary as the system reaches and maintains the comfort setting you have selected. To find your comfort setting, start with the system in automatic mode by pressing the AUTO-PUSH knob. Adjust the comfort setting by using the red and blue buttons located below the digital display until you reach a setting of 75_F (24_C) on the display. Give the vehicle about 20 minutes to stabilize and then readjust the comfort setting if necessary. The display will show the comfort setting for five seconds and then it will show the outside temperature. D Pressing the AUTO FAN knob puts the fan control in the automatic mode. The AUTO FAN light will appear below the knob. The fan speed indicators will not be illuminated when the system is in the automatic fan control mode. 3-3