Buick 1998 Century Owner's Manual page 47

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What if the top of my child's shoulders is above
A:
A child whose shoulders are above the highest slots
the highest pair
of
slots?
shouldn't use this child restraint. Instead, the child
should sit on the vehicle's seat cushion and use the
vehicle's safety belts.
A
CAUTION:
MAKE SURE THE TOP
OF THE CHILD'S
SHOULDERS IS BELOW THE SLOTS THAT
THE HARNESS GOES THROUGH. A CHILD
WHOSE SHOULDERS ARE ABOVE THOSE
SLOTS COULD BE IN JURED DURING A
SUDDEN STOP OR CRASH. IF THE TOP
OF THE CHILD'S SHOULDERS IS ABOVE
THE SLOTS, DON'T USE THIS CHILD
RESTRAINT. INSTEAD, THE CHILD SHOULD
SIT ON THE VEHICLE'S REGULAR SEAT
AND USE THE REGULAR SAFETY BELTS.
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