Graco PD316986D 9/16 Manual De Instrucciones página 39

5. Lock the Vehicle Seat Belt
In most vehicles today, slowly pull the shoulder belt all the
way out and then let it go back in. You will hear a clicking
sound. Slowly pull out on the belt and it should be locked.
If not, review your car's owner manual and section 7-D.
6. Tighten the Vehicle Seat Belt
Press down firmly in the center of the car seat. Pull on the
shoulder belt to tighten while feeding the slack back in the
retractor.
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