Lincoln 2002 Blackwood Owner's Manual page 52

Controls and features
If your vehicle slows down more than 16 km/h (10 mph) below your set
speed on an uphill, your speed control will disengage. This is normal.
Pressing RES will re-engage it.
Do not use the speed control in heavy traffic or on roads that
are winding, slippery, or unpaved.
To set a higher set speed
• 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.
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