Graco Sequel 65/Sequence 65 Instruction Manual page 66

5. To Raise or Lower Headrest/
Harness Height
Squeeze the adjustment handle and move
headrest for the proper harness height.
6. Check the Buckle Position
The correct slot is the one that is closest
to your child without being underneath
them.
The crotch strap MUST be in the front-
most slot when forward facing.
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