Graco Car Seat Owner's Manual page 45

VEHICLE SEAT BELTS
Lap Belts - With Retractor
Lap belts with retractors may or may not hold
a child restraint securely.
retractor system that will hold child restraint
securely:
a. Pull belt all the way out
c. Slowly pull out on belt again.
If you can
Retractor which MUST NOT be used with a
child restraint.
cannot pull the belt
45
Retractor