Britax Safe'n'Sound Instructions For Installation & Use page 36

HOW TO USE
PLACING BABY & BABY CAPSULE ONTO BASE
A. Position the Baby Capsule over the top of the
installed base. Make sure the Harness Adjustment
Strap is not caught between Baby Capsule and
Base then lower the Baby Capsule into position.
B. Push down on the Baby Capsule until an audible
click is heard. Pull upwards on the Baby Capsule
to check it is correctly locked into position.
IMPORTANT:
Lift again to check engagement.
C. Attach the top tether strap around the Baby
Capsule by feeding through the handle and onto
the top tether strap guides as shown.
D. The handle may be rotated into other
positions if desired, although this may be
difficult due to the front seat position.
E. Always secure the loose end of the top
tether strap in the pocket on the top
tether strap to prevent it hanging out of
the car or being accessible by the child.
36
Instructions for Installation & Use
Click
Top Tether Strap guides
Top tether strap