1996 Mercury Grand Marquis Owner's Manual - Page 103

If the EATC is turned OFF while the outside temperature is displayed, the temperature will continue to be displayed. Press the OUTSIDE TEMP button to clear the display window. When the ignition key is turned OFF the display will be blank (dark). NOTE: The outside temperature reading is most accurate when the vehicle is moving. Higher readings may be obtained when the vehicle is not moving. The readings that you get may not agree with temperatures given on the radio due to differences in vehicle and station locations. Operating tips The following tips will help you to get the most satisfaction from your Electronic Automatic Temperature Control system. u In humid weather, select DEF V before starting your engine. This will help to prevent windshield fogging. After a few minutes of operation, switch to AUTOMATIC or an override selection of your choice. vehicle, always drive with the EATC System turned on. interfere with the flow of air to the back seat area. intake area of your EATC System which could block the air intake. The intake area is located at the bottom of the windshield, under the hood at the passenger side rear corner. u To prevent humidity buildup inside your u Do not put objects under the front seats that u Remove any snow, ice, or leaves from the air 100