Pontiac Aztek 2003 Owner's Manual page 201

Adjusting the Speakers (Balance/Fade)
BAL (Balance): Press and release this button until
BAL appears on the display. The SELECT LED indicator
will light to show that the speakers can be adjusted.
Turn the SELECT knob to move the sound toward the
left or the right speakers.
FADE: Press and release this button until FADE
appears on the display. The SELECT LED indicator will
light to show that the speakers can be adjusted.
Turn the SELECT knob to move the sound toward the
front or the rear speakers.
Pressing and holding the BAL FADE button for two
seconds will return all tone settings to flat regardless of
tone selected. FLAT will appear on the display.
Finding a PTY Station (RDS and XM™)
To select and find a desired PTY perform the following:
1. Press PROG TYPE. The PTY symbol will be
displayed on the screen.
2. Select a category by turning the SELECT knob.
3. Once the desired category is displayed, press either
SEEK arrow to select the category and 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
either SEEK arrow once. If the category is not
displayed, press either SEEK arrow twice to display
the category and then to go to another station.
5. Press PROG TYPE to exit program type mode.
SCAN: You can also scan through the channels within
a category by performing the following:
1. Press PROG TYPE. The PTY symbol will be
displayed on the screen.
2. Select a category by turning the SELECT knob.
3. Once the desired category is displayed, press and
hold either SCAN arrow, and the radio will begin
scanning within your chosen category.
4. Press either SCAN arrow again to stop at a
particular station.
BAND (Alternate Frequency): Alternate frequency
allows the radio to switch to a stronger station with the
same programming. 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
seconds to turn alternate frequency off. AF OFF
will appear on the display. The radio will not switch to
other stations.
This function does not apply for XM™.
3-73