FORD 2002 F-550 v.2 - Manual (Page 30)

Turn control to raise or lower
volume.
If the volume is set above a certain level and the ignition is turned off,
the volume will come back on at a “nominal” listening level when the
ignition switch is turned back on.
Bass adjust
The bass adjust control allows you
to increase or decrease the audio
system’s bass output.
Press the BASS control then press:
•
to decrease the bass output
and
•
to increase the bass output.
Treble adjust
The treble adjust control allows you
to increase or decrease the audio
system’s treble output.
Press the TREB control then press:
•
to decrease the treble output
and
•
to increase the treble output.
Speaker balance adjust
Speaker sound distribution can be
adjusted between the right and left
speakers.
VOL - PUSH ON
BASS TREB
SEL
BASS TREB
SEL
BAL FADE
Entertainment Systems
30