Chevrolet 2003 Impala Owner's Manual page 200

Adjusting the Speakers (Balance/Fade)
AUDIO: To adjust the balance between the right
and the left speakers, push and release the AUDIO
knob until BAL appears on the display. Turn the knob to
move the sound toward the right or the left speakers.
To adjust the fade between the front and the rear
speakers, push and release the AUDIO knob until FADE
appears on the display. Turn the knob to move the
sound toward the front or the rear speakers.
To adjust the balance and fade to the middle position,
push the AUDIO knob then push it again and hold it until
you hear one beep. The balance and the fade will be
adjusted to the middle position and the display will show
the speaker balance.
To adjust all tone and speaker controls to the middle
position, push and hold the AUDIO knob when no tone
or speaker control is displayed. The radio will produce
one beep and display ALL with the level display in
the middle position.
Finding a PTY Station
(RDS, XMTM and DAB)
To select and find a desired PTY perform the following:
~
1 . Press the
P-TYPE LIST knob. TYPE and a P T
will appear on the display.
2. Select a category by turning the P-TYPE
3. Once the desired category is displayed, press the
LIST knob.
SEEK TYPE button to take you to the category's
first station.
4. If you want to go to another station within that
category and the category is displayed, press
the SEEK TYPE button once. If the category is not
displayed, press the SEEK TYPE button twice
to display the category and then to go to another
station.
If the radio cannot find the desired program type, NONE
will appear on the display and the radio will return to
the last station you were listening to.
BAND (Alternate Frequency): Alternate frequency
allows the radio to switch to a stronger station with the
same program type. Press and hold BAND for two
seconds to turn alternate frequency on. AF ON
will appear on the display. The radio may switch to
stronger stations. Press and hold BAND again for two
seconcis to turn aiternate frequency oii. AF OFF
will appear on the display. The radio will not switch to
other stations.
This function does not apply for XMTM or DAB.
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