FORD 2002 F-550 v.1 - Manual (Page 107)

How to use the automatic locking mode
• Buckle the combination lap and
shoulder belt.
• Grasp the shoulder portion and
pull downward until the entire
belt is extracted.
• Allow the belt to retract. As the belt retracts, you will hear a clicking
sound. This indicates the safety belt is now in the automatic locking
mode.
Seating and safety restraints
107