Buick 2003 Century Owner's Manual page 130

3.
The length of time needed for warm up will depend
on the outside temperature and the length of
time that has elapsed since your vehicle was last
driven.
Wait for the system to regulate. This may take from
10 to 30 minutes. Then, adjust the temperature, if
necessary.
Do not cover the solar sensor located in the
center of the instrument panel, near the windshield.
For more information on the solar sensor, see
"Solar Sensor" later in this section.
Manual Operation
During daylight hours, you may want to adjust the
instrument panel brightness control to the highest setting
in order to see the indicator lights that go on for the
various climate control settings.
OFF: Pressing the OFF button cancels automatic
operation and places the system in manual mode.
Press the AUTO button to return to automatic operation.
TEMP (Temperature): To manually adjust the
temperature inside the vehicle, press the up arrow on
the TEMP control to raise the temperature and press the
down arrow to lower the temperature. The display will
show your selection for a few seconds, and then
the outside temperature will be displayed.
When the DUAL light indicator
is
on, this means the
TEMP control has set the temperature for the driver.
When the DUAL light indicator light is not on, this means
the TEMP control has set the temperature for the
entire cabin.
@
FAN: Press the up arrow on the FAN control to
increase fan speed and the down arrow to decrease fan
speed. Pressing the arrows cancels the automatic
operation and places the system in manual mode.
Press the AUTO button to return to automatic operation.
If the arrow seems low when the fan is at the highest
setting, the passenger compartment air filter, if
equipped, may need to be replaced. For more
information see Passenger Comparfment Air Filter on
page 3-25 and Part A: Scheduled Maintenance Services
on page 6-4.
AIR FLOW: This control has several setting to control
the direction of airflow when the system is not in AUTO.
To access the various modes available, continue to press
the AIR FLOW up or down arrows until the desired mode,
jiisred beiowj, appears in rne aispiay.
WINDSHIELD/FLOOR: This setting directs some of the
air to the floor outlets and some to the defroster and
side window outlets. The air-conditioning compressor will
run automatically in this setting unless the outside
, . + ,
I "
LGIlIperalule
is bel'ow 4G"F (4°C).
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