Britax Safe-n-sound BS8100A-020133 Series Instructions For Installation & Use page 41

E. Attach the top tether strap to the car upper anchorage
fitting (as shown right) and remove all slack. Do not
overtighten causing the seat to lift.
F. To lengthen the Upper Anchorage Strap, fully press
Adjuster Button (A) while pulling Upper Anchorage
Strap (B) to slacken as shown right.
G. To tighten pull strap (C) but do not over tighten. Fold
up excess strap and store excess strap in the pocket
provided.
The restraint is now ready for use as a child booster.
H. Sit the child in the seat.
Alwaysattachhookandremoveslack.
Red seat belt path
labels
SEATBELT PATH
Instructions for Installation & Use - Series No. BS8100A-020133
HOWTOUSE
Car's Upper Anchorage fitting
Fully press Adjuster Button (A)
while pulling top tether strap (B)
to lengthen.
Pull Adjustment Strap to
remove slack
BOOSTER
Attachment Clip
A
B
C
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