Lincoln 2002 Blackwood Owner's Manual page 72

Controls and features
The outside edge of the tonneau cover, or the top edge of the
pickup box, must remain clear of excessive ice, snow, dirt, or
other debris to ensure proper closure of the tonneau cover and prevent
damage to the vehicle.
NOTE: Slide-in campers cannot be installed on this vehicle.
PICKUP BOX STORAGE COMPARTMENT
The storage compartments are located inside the pickup box.
1. To open, push the button on the
storage compartment to pop up the
knob.
2. Turn knob counterclockwise to
unlock and pull the storage
compartment open.
3. To close, follow steps 1 and 2 in
reverse order.
POWER HARD TONNEAU COVER
The tonneau cover has been designed to enclose the cargo area.
To avoid damage to the cover, do not operate the vehicle unless the
cover is fully secured.
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