Mercury 2001 Grand Marquis User Manual page 33

Controls and features
To aid in side window defogging/demisting in cold weather conditions:
1. Select MIX
2. Set the temperature control to full heat
3. Set the fan speed to HI
4. Direct the outer panel vents towards to side windows
To increase airflow to the outer panel vents, close the central panel
vents.
Electronic Automatic Temperature Control (EATC) system
(if equipped)
The EATC system will maintain a
selected temperature and
automatically control airflow. You
can override automatic operation
with any of the override controls or
the fan speed control.
Turning the EATC on
Press AUTOMATIC, any of the
override controls or the fan speed
control. The EATC will only operate
when the vehicle is running.
Turning the EATC off
Press OFF. The Outside
Temperature function will continue
to operate until the ignition is
turned off.
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OUTSIDE TEMP
MAX A/C NORM A/C VENT
OUTSIDE TEMP
MAX A/C NORM A/C VENT
OFF
AUTOMATIC
FLR • DEF DEF
OFF
F
AUTO
AUTOMATIC
FLOOR FLR • DEF DEF
OFF
F
AUTO
AUTOMATIC
FLOOR FLR • DEF DEF
HI
LO
HI
LO
HI
LO