1996 Cadillac DeVille Owner's Manual - Page 155

The system will go after a four-minute heating cycle. off If you shift outof PARK (P), the system will only cycle for two minutes. If you want it to cycle again, press the If button. It willgo on for two-minute cycles after that. the windshield has cleared before the cycle is over, you can turn it off by pressing the button again. Use the defroster feature clear fog fromthe to windshield as previously described. Defogging and Defrosting On cool, humid days, use DEFOG to keep the windshield and side windows clear. Use DEFROST to remove fog or ice from the windshield quickly in extremely humid or cold conditions. Press the DEFOG or DE-ICE button and adjust fan the speed by pressing thefan button upor down. If you use same way. If you DEFROST, adjust the fan speed the There isa metal film in the windshield which will block select DEFROST from AUTO, thesystem will control out some radio or microwave signals. Therefore, the the fan speed. The temperature will also need tobe heated windshield will reduce the useful range of adjusted to your comfort level. Press blue button to the devices such as garage door openers and radar detectors. decrease the temperature and the red button to increase (In certain states, radar detectors legal.) are the temperature. Do not use theDE-ICE button if your vehicle hasa Note that recirculation is not available the defrost or in cracked windshield. A crack will not allow the system to defog modes. function properly. Have the windshield repaired before using the DE-ICE button again. 3-8