Ford F-150 2000 Introduction Manual page 24

Controls and features
USING YOUR AUDIO SYSTEM
AM/FM Stereo (with 2 speakers)
1
AM/FM Stereo (with 4 speakers and fade capability)
AM / FM STEREO
1
24
VOL
PUSH
ON
TONE
CLK
2
VOL
PUSH
ON
TONE
CLK
2
TONE VOL
ST DX
FM
12
3
TONE VOL
ST DX
FM
12
3 4
SEEK
TUNE
4 AM/FM
SEEK
TUNE
AM/FM