1997 Buick Riviera Owner's Manual - Page 145

Manual Operation You may also manually adjust the air delivery or fan speed. vehicle at the previously chosen comfort setting. The outside temperaturewill show on the display when the system is set to OFF. The ventilation system always allows fresh to flow air AIR FLOW: This button is used to change the direction is moving even of the airflow. The airflow choices available are FLOOR, through your Buick when the vehicle in with the system the OFF mode. FLOOR-MID, MID and WINDSHIELD-FLOOR. If the AIR VENT The VENT button allows outside air to flow system is set for AUTO, pressing the FLOW button will display the current airflow direction and the comfort through your Buick without the air conditioning setting. Press the AIR FLOW up or down button again to compressor working. Selecting VENT and the AUTO change the direction the airflow. of button at the same time allows the system to control of automatically without the use the air conditioning If the AIR FLOW up button is selected while in the compressor or the useof the RECIRC mode. To turn FRONT defrost mode, the system will direct the air off the VENT selection, push VENT button again. the toward the WINDSHIELD-FLOOR.If the AIR FLOW RECIRC: When RECIRCis selected, the system will of limit the amount outside air entering your vehicle. are This is helpful when you trying to cool the interior i of the vehicle quickly or limit the amount of outside a r entering your vehicle for some other reason. RECIRC OFF: If the passenger's comfort control turned-6fi, is and AUTO may be selected at the same time. The it can be turned off by pressing the button once. OFF is Pressing theOFF button a second time will turn off the system will remainin RECIRC until the ignition main system. Turning the main system causes the fan turned off, then the system will return back to the off to turnoff and the airflow to be directed to the FLOOR. previously selected mode. RECIRC can be selected in all manual airflow modes except ERONT defrost. The system will still try to keep the interior of the RECIRC cannotbe selected with the VENT button. down buttonis selected while in the FRONT defrost mode, the system will direct the air toward the FLOOR, and the FRONT defrost mode will cancel. Notice the arrows in the display. 3-4