Ford Mystique Owner's Manual page 91

Seating and Safety Restraints
Fastening the front seat lap and shoulder belt
NOTE: Be sure to read and understand Important Safety Belt
Information in this chapter.
To adjust the lap part of the belt, pull up on the shoulder belt
until the lap belt fits snugly and as low as possible around your
hips.
Unfastening the combination lap and shoulder belts
While the belt retracts, guide the tongue to its original position
to prevent it from striking you or the vehicle.
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