Britax Safe-N-Sound Instruction Manual page 70

SETUP - HEADREST AND SHOULDER HARNESS
FOR FORWARD FACING
Tongue
Buckle
Shoulder
Strap
Lap
strap
WARNING:
DO NOT LEAVE CHILDREN UNATTENDED IN THE CAR.
70
Instructions for Installation & Use
Step 8. Engage Buckle
ENSURE BUCKLE IS ALWAYS
CONNECTED DURING USE.
8
ENSURE ALL HARNESS STRAPS ARE
NOT TWISTED.
9
Step 9. Remove all slack from the lap strap
10
Step 10. Pull harness adjuster strap to
ENSURE ALL HARNESS SLACK IS
Pull
REMOVED.
area (including behind child's bottom),
by pulling up on the shoulder straps.
tighten.
Ensure a firm but comfortable fit.