FORD 2003 F-550 v.5 - Manual (Page 27)

Treble: Press TREB; then press
SEL
/ to decrease/increase
the treble output.
20. Tune: Works in radio mode only.
Press TUNE
/ to change
frequency down/up.
21. Seek: Press and release
SEEK
/ for previous/next
strong station, selection or track.
22. AM/FM: Press to select
AM/FM1/FM2 frequency band.
PREMIUM IN-DASH SIX CD SOUND SYSTEM
SEEK
TUNE
SEEK
TUNE
2003 F250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA English (fus)
Entertainment Systems
27