Chevrolet 2006 Epica Owner's Manual page 159

Automatic Store
Six FM1 preset stations with the strongest reception in
the region can be automatically stored. Press the AST
button for longer than one second. Once the stations are
stored, the radio will switch to FM1 and the first preset
station will begin to play. FM-A will appear on the display
when listening to the automatic stored stations. Press the
AM-FM button to cancel automatic store.
Setting the Tone (Bass/Treble)
SOUND (Bass/Treble): Press this button until BAS
appears on the display. Turn the volume knob to
increase or to decrease the bass. The display will show
the bass level. When finished making the selection,
press this button to select the bass level.
Press this button until TRE appears on the display. Turn
the volume knob to increase or to decrease the treble.
The display will show the treble level. When finished
making the selection, press this button to select the treble
level. If a station is weak or noisy, decrease the treble.
SOUND (Equalization): Press this button until
EQ OFF appears on the display to select customized
equalization settings designed for classic, pop, rock,
jazz, and voice. Turn the volume knob until the
desired equalization setting appears on the display.
When finished making the selection, press the SOUND
button to select the equalization setting.
To cancel an equalization setting, press the SOUND
button until EQ OFF appears on the display, turn
the volume knob until OFF appears on the display,
then press the SOUND button again to select the
equalization setting.
Adjusting the Speakers (Balance/Fade)
SOUND (Balance/Fade): To adjust the balance
between the right and the left speakers, press this button
until BAL appears on the display. Turn the volume
knob to increase or to decrease. The display will show
the balance level. When finished making the selection,
press this button to select the balance level.
To adjust the fade between the front and the rear
speakers, press this button until FAD appears on
the display. Turn the volume knob to increase or to
decrease the fade between the front and the rear
speakers. The display will show the fade level.
When finished making the selection, press this
button to select the fade level.
3-53