Britax MARATHON 70 - Manual (Page 20)

18
Fastening the Buckle
Insert one tongue at a time into
the buckle.
NOTE: Proper connection is
confirmed with a click after
inserting each buckle tongue.
Releasing the Buckle
Press the release button and
pull the tongues from the
buckle.
NOTE: Periodically clean
the buckle to ensure proper
operation. See Page 62.
Using the Chest Clip
1 Open the chest
clip.
a Press tabs
b Pull apart
2 Push together to fasten.
NOTE: Always position the chest clip at
armpit level.
Child Seat Functions