Oldsmobile 1998 Aurora

Manual Operation
You may override the automatic airflow distribution by
rotating the AUTO-PUSH knob. After you rotate this
knob, the comfort setting will be displayed for five
seconds, then the outside temperature will be displayed.
The fan control will remain in the automatic control
mode unless you rotate the AUTO FAN knob to select a
manual fan speed.
fl UPPER: This setting directs airflow through the
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upper air outlets located in the instrument panel and
door panels.
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fl BI-LEVEL: This setting directs the airflow
through both the upper air outlets and the lower floor
outlets. There is also a small amount of air directed to
the front defroster and the side window defrosters.
r/i HEAT This setting directs most of the airflow to
the lower floor outlets with
some airflow directed to the
side window defrosters. There is also a small amount of
airflow directed to the front defroster.
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' fl DEFOG: This setting directs the majority of the
airflow to the lower floor outlets and the front defroster.
A small amount of airflow
is directed to the side
window defroster outlets. This mode can be useful to
remove the moisture from the inside of the windshield
when the outside temperature is cold or the humidity
is high.
DEF (Defrost): This setting directs the majority of
the airflow to the windshield with some airflow to the
side window defrosters and lower floor outlets.
To
increase the fan speed, rotate the AUTO FAN knob to
the right.
RECIRC: Press this button to limit the amount of
outside air entering your vehicle. This is helpful when
you are trying to cool the interior of the vehicle quickly
or limit the amount of outside air entering your vehicle
for some other reason. The RECIRC button and the
AUTO-PUSH knob may be selected at the same time.
The system will remain in RECIRC until the ignition is
turned off, then
the system will return back to the
previously selected mode. RECIRC may be selected
in
all manual airflow modes except front defrost.
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