Chevrolet 2008 Optra, Owner'S Manual

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AST (Automatic Store)
Six FM1 preset stations with the strongest reception in
the region can be automatically stored. Press the
AST button for more than one second. The display
shows AUTO SCANNING and then SCANNING flashes
on the display. Once the stations are stored, the
radio switches to FM1 and the first preset station begins
to play. FM-A displays while listening to the automatic
stored stations. Press the AM or FM button to cancel
automatic store.
Setting Preset Stations
Up to 36 stations (six FM1, six FM2, six FM-A, six AM1,
six AM2, and six AM-A), can be programmed on the
six numbered buttons, by performing the following steps:
1. Turn the radio on.
2. Press the AM or FM button to select FM1, FM2,
FM-A, AM1, AM2, or AM-A.
3. Tune in the desired station.
4. Press and hold one of the six numbered pushbuttons
for more than two seconds. The channel number
(CH#1 through CH#6) flashes on the display when
the station has been set. When that numbered preset
button is pressed, that preset station returns.
5. Repeat the Steps 1 through 4 for each preset button.
Order of Sound Function
The order for displayed sound function is BASS, TRE,
FAD, BAL, EQ OFF, and VOL (Bass, Treble, Fade,
Balance, Equalization Off, and Volume).
Setting the Tone
(Bass/Midrange/Treble)
SOUND (Bass/Midrange/Treble): Press this button
until BAS (bass) displays. Turn the
O knob to increase
or to decrease the bass. The display shows the bass
level. After making the selection, press this button
to select the bass level.
Press this button until MID (midrange) displays.
Turn the
O knob to increase or to decrease the
midrange. The display shows the midrange level.
After making the selection, press this button to select
the midrange level.
Press this button until TRE (treble) displays.
Turn the
O
knob to increase or to decrease the treble.
The display shows the treble level. After making the
selection, press this button to select the treble level.
If a station is weak or has static, decrease the treble.
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