Harness Buckle; How To Adjust Harness Slot Height - Britax MARATHON User Manual

Child Seat Functions

Harness Buckle

Fastening the Harness Buckle
1 Hold the harness buckle with one hand.
2 Use your other hand to insert one buckle
tongue at a time into the harness buckle
(Fig. A).
• A proper connection is confirmed with a positive
click after inserting each buckle tongue.
Releasing the Harness Buckle
1 Brace the rear of the harness buckle with one
hand.
2 Use your thumb to press the release button
and slide both buckle tongues to remove
from the buckle (Fig. B).
IMPORTANT: Periodically clean the harness
buckle to ensure safe operation (pg. 39).
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A
x 2
b
x 2
x 2

How to Adjust Harness Slot Height

IMPORTANT:
See Important Harness Adjustments
on pages 6–7 for instructions on proper harness fit
based on your child's height and weight.
1 Loosen the harness by lifting the harness
adjuster lever while pulling the harness straps
forward as far as possible (Fig. C).
2 From the rear of the child seat, unhook the
shoulder harness from the harness yoke (Fig. D).
3 Pull the harness straps through the shell, foam,
and cover to the front of the child seat.
4 Thread the harness straps through the
appropriate harness slots in the cover, foam,
and child seat shell (Fig. E).
x 2
5 Reattach the harness straps to the harness
yoke (Fig. D).
6 Pull the harness-adjuster strap to tighten the
harness.
7 Verify that all straps are threaded at the same
height and are not twisted.
Child Seat Functions
c
d
e
33