Buick 2004 Park Avenue - Manual (Page 176)

Setting the Time
Press the HRS knob lightly so it extends. Turn the knob
until the correct hour appears on the display. Press
the MIN knob lightly so it extends. Turn the knob until
the correct minute appears on the display.
Return these knobs to their stored positions when you
are not using them.
You may set the time with the ignition off if you press
RECALL first and follow the same procedure described
above.
Radio with Cassette
Playing the Radio
ON/OFF: Push this knob to turn the system on and off.
VOLUME: Turn this knob to increase or to decrease
the volume.
RECALL: Press this button to switch the display
between the radio station frequency and the time.
Pressing this button with the ignition is off, will display
the time.
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