FORD 2002 F-550 v.1 - Manual (Page 21)

AM/FM STEREO
Your vehicle is equipped with a delayed accessory feature. This feature
enables the audio playing media to continue playing up to 10 minutes
after the ignition has been turned off, or until a door is opened.
Volume/power control
Press the control to turn the audio
system on or off.
Turn the control to raise or lower
volume.
1 2 3 4 AM/FM
SEEK TONE
CLK TUNE
TONE VOL
12
FM
ST DX
VOL
PUSH
ON
VOL
PUSH
ON
VOL
PUSH
ON
Entertainment systems
21