Buick 2004 Park Avenue - Manual (Page 143)

Manual Operation
Pressing the FAN or AIR FLOW buttons 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, push the TEMP arrow.
Push the TEMP up arrow for warmer temperature
settings and the TEMP down arrow for cooler
temperature settings. The setting will be shown on the
display. The display will return to the outside temperature
after a few seconds.
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FAN: Pressing the FAN button will display and hold
the current fan speed while in manual mode. If you want
the fan to run at a lower speed, push the down arrow on
the FAN button. If you want to increase the fan speed,
push the up arrow on the FAN button. The fan indicators
will also be shown on the display.
If the airflow seems low when the fan is at the highest
setting, the passenger compartment air filter may need
to be replaced. For more information, see Passenger
Compartment Air Filter on page 3-30.
AIR FLOW: Pressing the AIR FLOW button will display
and hold the current setting while in manual mode.
Use the up and down arrows on the AIR FLOW button
to cycle through the available modes.
• WINDSHIELD-FLOOR: This mode directs most of
the airflow to the windshield with some airflow to
the outboard outlets (for the side windows) and the
floor outlets.
• MID: This mode directs airflow through the
instrument panel outlets.
• FLOOR-MID: This mode directs airflow through
both the floor and the instrument panel outlets.
There is also a small amount of air directed to
the windshield and the outboard outlets (for the
side windows).
• FLOOR: This mode directs most of the airflow to
the floor outlets with some directed to the outboard
outlets (for the side windows) and the windshield.
OFF: Press the OFF button once to turn off the
passenger climate control, if it has been activated.
Pressing the OFF button a second time will turn off the
main system. The outside temperature will be shown
on the display when the system is off.
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