FORD 2015 F-550 v.1 - Manual (Page 315)

CLK: Press this button to switch the display between the clock and radio
frequency. To set the time, press and hold the button until the hours start to
flash. Press the arrow buttons (B) to adjust he hours, then repeat to set the
minutes. Press CLK again to exit clock mode. A
Tune: Press these arrow buttons to manually search through the radio frequency
band. Press and hold for a fast search. In AUDIO mode, press the buttons to
adjust different sound settings. B
AUDIO: Press this button to access settings for Treble, Middle, Bass, Fade and
Balance. C
SEEK: Press this button to go to the previous or next strong station on the
frequency band. D
Memory presets: Store your favorite radio stations. To store a radio station,
tune to the station, then press and hold a preset button until sound returns. E
AM/FM: Press this button to select a frequency band. F
VOL-PUSH: Press this button to switch the system off and on. Turn the control
to adjust the volume. G
AUDIO UNIT - VEHICLES WITH:
AM/FM/CD/SYNC
WARNING
Driving while distracted can result in
loss of vehicle control, crash and
injury. We strongly recommend that
you use extreme caution when using any
device that may take your focus off the
road. Your primary responsibility is the safe
operation of your vehicle. We recommend
against the use of any hand-held device
while driving and encourage the use of
voice-operated systems when possible.
Make sure you are aware of all applicable
local laws that may affect the use of
electronic devices while driving.
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Super Duty (), enUSA
Audio System