FORD 2009 F-550 v.3 - Manual (Page 35)

Premium/Premium plus in-dash six CD/MP3/satellite compatible
sound system (if equipped)
WARNING: Driving while distracted can result in loss of vehicle
control, accident and injury. Ford strongly recommends that
drivers use extreme caution when using any device that may take their
focus off the road. The driver’s primary responsibility is the safe
operation of their vehicle. Only use cell phones and other devices not
essential to the driving task when it is safe to do so.
Accessory delay: Your vehicle is equipped with accessory delay which
allows you to operate the window switches and audio for up to ten
minutes after the ignition has turned off or until either front door has
opened.
1. / (Tune/Disc selector):
In radio mode, press to manually
go up (
) or down ( ) the
radio frequency. Press and hold for
a fast advance through radio frequencies.
In menu mode, use to select various settings.
In CD/MP3 mode, press to select the desired disc.
2009 F-250/350/450/550 (f23)
Owners Guide, 3rd Printing
USA (fus)
Entertainment Systems
35