1999 Nissan Quest Owner's Manual - Page 150

HEATER AND AIR CONDITIONER (automatic) (if so equipped) EATC operates only when the ignition is turned to the ON position. The EATC maintains the temperature you select and controls the airflow for your comfort. It also allows you to override the automatic operation with manual function selector buttons. To turn the EATC on, push either the AUTOMATIC button or any of the six function , , , , selector buttons: or MAX. To turn the EATC off, press the OFF button. AHA1142 WARNING ● The air conditioner cooling function operates only when the engine is running. ● Do not leave children, unreliable adults, or pets alone in your vehicle. On hot, sunny days, temperatures in a closed vehicle could quickly become high enough to cause severe or possibly fatal injuries to people or animals. ● Do not use the MAX mode for long periods as it may cause the interior air to become stale and the windows to fog up. ● Positioning of the heater and air conditioner controls should not be done while driving, in order that full attention may be given to the driving operation. The cabin air filter (if so equipped) requires periodic maintenance. See the ''Do it yourself'' section for additional information. The Electronic Automatic Temperature Control (EATC) is located at the center of the instrument panel, below the radio. The When you select AUTOMATIC, the system determines fan speed, airflow location and discharge air temperature. When one of the function selector buttons is pressed, your selection determines airflow location only. Fan speed and discharge air temperature remain automatic. You can override fan speed by rotating the vertical thumbwheel located at the extreme right of the control panel. The display window indicates the status of the system. It shows the selected temperature and AUTO when in the AUTOMATIC mode. It also indicates manual (thumbwheel) control of the fan speed when a is shown. Heater, air conditioner and audio systems 4-11