1997 Mercury Grand Marquis Owner Guide 1st Printing - Page 77

button. The EATC will return to Automatic operation. If you want to return to any override function, press the button for that function. The fan speed will continue to be automatically controlled. Manual override buttons Your EATC has six buttons which allow you to make special selections. The buttons are located along the bottom edge of the EATC control and allow you to determine where the air will be discharged. Pressing any override button changes the air discharge location only. It does not affect the ability of the system to control temperature or the fan speed. Return to fully Automatic operation by pushing the AUTOMATIC button. MAX A/C button The MAX A/C feature allows for faster cooling because air is drawn from inside the car. Using inside air causes the fan to sound louder which is normal for this selection. The Display window will indicate MAX A/C under the selected temperature. The airflow will be from the instrument panel registers. NORM A/C button When you push this button, you select air conditioning using outside air. The Display window will indicate A/C under the selected temperature. The cooled air will flow from the instrument panel registers. The fan speed will continue on automatic. 76