Ford 2002 F650 Owner's Manual page 80

Driver Controls
Do not use the speed control in heavy traffic or on roads that
are winding, slippery, or unpaved.
To set a higher set speed
7.3L Power Stroke engine
• Press and hold SET ACCEL.
Release the control when the
desired vehicle speed is reached
or
• Press and release SET ACCEL to
operate the Tap-Up function.
Each press will increase the set
speed by 1.6 km/h (1 mph) or
• Accelerate with your accelerator
pedal. When the desired vehicle
speed is reached, press and release SET ACCEL.
You can accelerate with the accelerator pedal at any time during speed
control usage. Releasing the accelerator pedal will return your vehicle to
the previously programmed set speed.
Caterpillar/Cummins engines
Press and hold SET +. If the vehicle
is moving, this will increase vehicle
speed; if the vehicle is stationary,
this will increase engine RPM.
Release the control when the
desired vehicle speed/engine RPM is
reached.
Press and release SET + to operate
the Tap-Up function. Each press will
increase the set speed by 1.6 km/h
(1 mph) or engine RPM in idle
mode.
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