FORD 2001 F-550 v.1 - Manual (Page 40)

2. Select a station. Refer to Tune adjust or Seek function for more
information on selecting a station.
3. Press and hold a memory preset control until the sound returns,
indicating the station is held in memory on the control you selected.
Bass adjust
The bass adjust control allows you
to increase or decrease the audio
system’s bass output.
Treble adjust
The treble adjust control allows you
to increase or decrease the audio
system’s treble output.
Speaker balance adjust
Speaker sound distribution can be
adjusted between the right and left
speakers.
1 2 3 4 5 6
BASS
TREB
BAL
Controls and features
40