Safety 1st Summit Deluxe Instruction Manual page 24

Position Shoulder Belt
7.
To help position the
shoulder belt, you may need
to secure the shoulder belt
through one of the notches
in the shoulder belt-
positioning guide.
Check periodically to ensure
your child has not moved out
of position and loosened the
shoulder belt.
8. To Adjust the Shoulder
Belt Guide
Pull down on red end and
slide guide up and down
track. Make sure the belt
guide locks into place.
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Use only the vehicle's lap and shoulder belt
system when restraining the child in this
booster seat.
Do Not Use only the lap
belt when using this seat
as a belt-positioning
booster.
The shoulder belt must
always be adjusted
snugly across the child's
chest.
NEVER place the shoulder
belt under the child's
arms.
Failure to follow these warnings can result in
serious injury or death to your child.
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