Safety 1st Summit Deluxe Instruction Manual page 22

5. Tighten Top Anchorage
Strap
Push firmly on the back of
the seat and tighten top
anchorage strap.
NOTE: If you are not using
the top anchorage strap
(tether), tuck the top
anchorage strap's hook
under the child restraint.
Check Belt Tightness
6.
Grasp the child restraint at
the belt path with one hand.
Push and pull the child
restraint from side to side,
forward and back. The child
restraint should not move
more than 1 inch.
NOTE: If it moves more than
1 inch, try reinstalling the
child restraint or try another
seating location.
Place Child in the
7.
Restraint
After checking for hot seat
and buckles, place your
child in the child restraint.
See section C-3.
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F-1 Preparing Belt-Positioning
Booster
40-100 lbs (18.1-45.4 kg) and 43-52 in. (110.1-132.1 cm)
and at least 4 Years Old. Belt-positioning booster
using only vehicle lap/shoulder belt.
You MUST remove the
harness system (C-7) to
use this seat as a belt-
positioning booster.
Lap/Shoulder Belt
Use only the vehicle's lap and shoulder belt
system when restraining the child in this
booster seat.
Do not use the LATCH belts or top anchorage
strap (tether) when using as a belt-positioning
booster.
Secure both LATCH and top anchorage strap.
Do not use the harness system when using as
a belt-positioning booster.
Failure to follow these warnings can result in
serious injury or death.
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