FORD 2002 Expedition - Manual (Page 31)

Volume/power control
Press the control to turn the audio
system on or off.
Turn the 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.
Speed sensitive volume (if equipped)
With this feature, radio volume changes automatically and slightly with
vehicle speed to compensate for road and wind noise.
The recommended level for speed sensitive volume is from level 1
through level 3. Level 0 turns the speed sensitive volume off and level 7
is the maximum setting.
With the radio on, press and hold
the volume control for five seconds,
then press:
VOL
PUSH ON
Entertainment systems
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