Graco Nautilus SnugLock Grow Instruction Manual page 53

6. Check the Buckle Position
The correct slot the one that is closest to your
child without being underneath your child.
7. To Adjust the Buckle Strap
From bottom of car seat, rotate metal retainer to
side in order to push it through slot easier.
8. Pull buckle strap from child restraint as
shown.
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