Ford F-150 2000 Introduction Manual page 62

Controls and features
Do not place objects over the defroster outlets. These objects can
block airflow and reduce your ability to see through your windshield.
Avoid placing small objects on top of the instrument panel. These
objects may fall down into the defroster outlets and block airflow, in
addition to damaging the climate control system.
Do not place objects on top of the instrument panel, as these
objects may become projectiles in a collision or sudden stop.
Manual heating and air conditioning system (if equipped)
Fan speed control
Controls the volume of air circulated
in the vehicle.
Temperature control knob
Controls the temperature of the
airflow inside the vehicle.
Mode selector control
Controls the direction of the airflow
to the inside of the vehicle.
The air conditioning compressor can operate in all modes except PANEL
and FLOOR. However, the air conditioning will only function if the
outside temperature is about 6°C (43°F) or higher.
62
PANEL
A/C
MAX
A/C
COOL WARM
COOL WARM
PANEL
A/C
MAX
A/C