Honda Prelude 1990 Online Reference Owner's Manual page 12

Seat Belts (cont'd)
Buckling the Rear Lap/Shoulder Belts
The rear seat belts are one-piece combination lap/shoulder belts
with emergency locking retractors designed to lock only during a
sudden stop or impact. Otherwise, they allow you some freedom of
movement in the seat.
NOTE:
The emergency locking system of the rear seat belts will also be
activated if you pull the belt too fast. If this happens, release the
belt slightly then pull it out more slowly.
1 .Take hold of the tongue plate and pull the belt across your lap. Be
sure the belt is not twisted or caught on anything.
Pull the belt across your tap
TONGUE PLATE
2. Push the tongue plate into the buckle until it clicks locked.
Position the belt across your lap, not your abdomen, as low on
your hips as possible.
Avoid placing the lap belt across your abdomen. In the event of a
collision, the pressure of the belt on the abdomen may increase
the extent of Injury.
3. To release the seat beft, push the "PRESS" button in the buckle;
the belt should retract automatically when released. If the belt
does not fully retract, pull it out and check for kinks or twists.
Make sure both rear shoulder belts are positioned in front of the
rear seat-back whenever the seat-back is in its upright position.
Take up slack
Keep below hip bone
Too high