Pontiac 2003 Aztek Owner's Manual page 214

Setting the Tone (Bassnreble)
TONE: Press and release this button until BASS, MID
or TREB appears on the display. The SELECT LED
indicator will light to show that the tone control can be
adjusted. Turn the SELECT knob to increase or to
decrease. If a station is weak or noisy, you may want to
decrease the treble.
To adjust all of the tone controls to the middle position,
press and hold TONE until FLAT appears on the display.
EQ (Equalizer): Press this button to select customized
bass, mid and treble equalization settings.
You can set up to six customized equalization
settings
by performing the following steps:
1. Turn the radio on.
2. Use the TONE button and the SELECT knob to
create the desired equalization.
SELECT EQ
#
will appear on the display and the
EQ symbol will flash.
4. Press the EQ button or turn the SELECT knob to
select the desired EQ setting number.
3. Press and hold the EQ button for two seconds.
5. Press and hold the EQ button or push the SELECT
knob to store the equalization setting and the
number. You will hear a beep and EQ SAVED will
appear on the display.
numbers.
6. Repeat the steps for the other EQ settings and
EQ 5 has been programmed at the factory
for
use with
talk radio, but it can be set to a different tone.
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.
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