Mercury 2001 Grand Marquis User Manual page 35

Controls and features
For continuous maximum heating, push the red button until 32°C (90°F)
is shown in the display window. The EATC will continue maximum
heating (disregarding the displayed temperature) until a cooler
temperature is selected by pressing the blue button.
Temperature conversion
Press MAX A/C and DEF
the same time (for one second) to
switch between Fahrenheit and
Celsius.
If your vehicle has an English/Metric (E/M) control to change your
electronic instrument cluster display (if equipped) and the message
center display (if equipped) from English to Metric, this control will also
change the temperature display. Refer to Electronic Message Center in
the Instrumentation Chapter.
Fan speed (
When AUTOMATIC is pressed, fan
speed is adjusted automatically for
existing conditions. You can override
fan speed at any time. To control
fan speed manually, use the
thumbwheel to cancel automatic fan
speed operation. Rotate the
thumbwheel up for higher fan speed
or down for lower fan speed.
The display will show
indicate manual fan operation.
To return to automatic fan operation, press AUTOMATIC.
Manual override controls
The override controls are located at
the bottom of the EATC and allow
you to determine where airflow is
directed. To return to full automatic
control, press AUTOMATIC.
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to
at
OUTSIDE TEMP
MAX A/C NORM A/C
FLR • DEF
OUTSIDE TEMP
MAX A/C NORM A/C
OFF
AUTO
AUTOMATIC
VENT FLOOR FLR • DEF
OFF
AUTOMATIC
DEF
F
˚
AUTO
OFF
F
AUTO
AUTOMATIC
VENT FLOOR FLR • DEF
HI
DEF
LO
HI
LO
HI
DEF
LO