Britax Safe-n-sound BS8100A-020133 Series Instructions For Installation & Use page 38

HOWTOSET-UP
ADJUSTINGTHESECUREGUARD™BUCKLEHEIGHT
Adjust the SecureGuard™ Device height by re threading the anchor
plates into the respective slot as shown below. The centre of the buckle
should be positioned approximately in line with top of the thighs.
The seat has the crotch straps fitted in the longest position when
supplied. Adjust the height to position the lap strap on the hips and
thighs.
A. Lift trim cover to reveal crotch strap slot.
B. Turn the crotch anchor plate and push through the slot as shown
until the crotch strap assembly is free from the seat.
C. Insert crotch strap anchor through restraint slot which will position
crotch strap level with the child's crotch and feed through other slot
as shown.
Use Position 1 for smaller children and Position 2 or 3 for larger
children.
1.ShortestLength
forsmallerchild
IMPORTANT:
When replacing cover, ensure none of the harness straps are twisted and that all straps are secure by
pulling each harness strap.
38
Instructions for Installation & Use - Series No. BS8100A-020133
2.MidLength
formidsizeChild
Child's leg
4 Slots
Anchor
plate
3.LongestLength
forlargerchild.
Anchor plate
Slot
B