When the adjustment is complete, push the knob back in to lock-in your
settings.
NOTE: The illumination for the radio controls comes on with the
instrument panel lights, even if the radio is off. You can use the Balance
control to turn off the radio panel illumination even with the radio on. Push
the control knob so it pops out, then pull it out slightly further. Check this
control if the control panel lights do not come on with the instrument panel
lights.
Use the Bass (BAS) and Treble (TRE) controls to adjust the tone quality
to your liking. Push on the knob to get the controls to pop out. Turn the
outside ring left or right to adjust the bass level. To adjust Treble, turn the
knob left or right. When the adjustment is completed, push the knob in
to lock-in your settings.
Bass/Treble