FORD 2008 F-550 v.4 - Manual (Page 109)

Never adjust the accelerator and brake pedal with feet on the
pedals while the vehicle is moving.
The accelerator and brake pedal positions are saved when doing a
memory set function and can be recalled along with the vehicle
personality features when a memory position is selected through the
remote entry transmitter, keyless entry keypad or memory switch on the
driver’s door (if equipped with memory feature). Refer to Memory
seats/power mirrors/adjustable pedals in the Seating and Safety
Restraints chapter.
SPEED CONTROL (IF EQUIPPED)
With speed control set, you can maintain a set speed without keeping
your foot on the accelerator pedal.
Do not use the speed control in heavy traffic or on roads that
are winding, slippery or unpaved.
Setting speed control
The controls for using your speed
control are located on the steering
wheel for your convenience.
1. Press the ON control and release
it.
2. Accelerate to the desired speed.
3. Press the SET + control and
release it.
4. Take your foot off the accelerator
pedal.
5. The indicator light ( ) on the
instrument cluster will turn on.
2008 F-250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA (fus)
Driver Controls
109