Britax Safe-n-sound BS8100A-020133 Series Instructions For Installation & Use page 44

HOWTOUSE
CHECKLIST - BOOSTER MODE SETUP
Centre of button on buckle, level with top of thighs.
Lap belt firmly on hips/thighs and under armrests.
All slack removed from crotch strap when buckle is in the correct position.
Sash belt is fitted through sash guide
NOTE: Stop using this Booster Seat if the child's shoulders are above the Upper Shoulder Height
Marker.
IMPORTANT: ALWAYS USE THE SECUREGUARD™ DEVICE
TOREMOVECHILD
Disengage seat belt tongue and buckle, remove the lap portion of seat belt from the SecureGuard™ Device
and remove belt from child.
When Booster is not being used, secure in position, by engaging seat belt over the booster seat.
44
Instructions for Installation & Use - Series No. BS8100A-020133
Red Sash Belt
Guide markers
Buckle fitted with
SecureGuard™ Device
(Always use this device).
Red Lap Belt
Guide markers