FORD 1998 Expedition - Manual (Page 25)

If there are less than six strong stations available on the frequency band,
the remaining memory preset controls will all store the last strong
station available.
To deactivate autoset and return to your audio system’s manually set
memory stations, press the control again.
Bass adjust
The bass adjust control allows you
to increase or decrease the audio
system’s bass output.
Press the BASS control. Use the
SEL control to increase or decrease
the amount of bass.
Treble adjust
The treble adjust control allows you
to increase or decrease the audio
system’s treble output.
Press the TREB control. Use the
SEL control to increase or decrease
the amount of treble.
Speaker balance adjust
Speaker sound distribution can be
adjusted between the right and left
speakers.
Press the BAL control. Use the SEL
control to adjust the sound between
the speakers.
Speaker fade adjust
Speaker sound can be adjusted
between the front and rear
speakers.
Press the FADE control. Use the
SEL control to adjust the sound
between the front and rear
speakers.
SEL
BASS
TREB
SEL
BASS
TREB
SEL
BAL
FADE
SEL
BAL
FADE
Controls and features
25