Ford 2002 F650 Owner's Manual page 90

Seating and Safety Restraints
Pump handle to raise seat height.
Push handle full down to lower.
Always adjust the seat height
before fastening seatbelt.
Heated seats (if equipped)
To operate the heated seats:
• Push control to activate.
• Push again to deactivate.
The indicator light on the control will illuminate when activated.
Adjusting the front power seat (if equipped)
Never adjust the driver's seat or seatback when the vehicle is
moving.
Do not pile cargo higher than the seatbacks to avoid injuring
people in a collision or sudden stop.
Always drive and ride with your seatback upright and the lap
belt snug and low across the hips.
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