Child Seat Functions; Adjusting The Harness Height; Harness Buckle Position; Using The Harness Buckle - Britax MARATHON CLICKTIGHT User Manual

BRITAX Child Safety, Inc.

Child Seat Functions

Adjusting the Harness Height

• In rear-facing mode, the harness straps should be in
the closest position at or below your child's shoulders.
See page 7.
• In forward-facing mode, the harness straps should
be in the closest position at or above your child's
shoulders. See page 7.
1. Loosen the harness.
a. Push harness
adjuster button.
b. Pull both harness
straps forward.
2. Squeeze the harness
height adjuster, slide the
harness into the desired
position and release.
3. Ensure the harness has
locked into position.
NOTE: Harness length can be extended if necessary for
children over the age of 2. For more information, contact
BRITAX Consumer Services at 1-888-427-4829 or 1-704-
409-1699.
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MARATHON CLICKTIGHT User Guide

Harness Buckle Position

The child seat shell contains an inner buckle slot and an outer
buckle slot.
• For rear-facing installations,
position the buckle in the
slot closest to but not under
the child.
• For forward-facing
installations, use the outer
buckle slot only.
Reposition the harness buckle by following the steps on
pages 36-37.
NOTE: NEVER leave the buckle in the adjustment slot.

Using the Harness Buckle

To Fasten:
1. Insert one tongue at a
time into the buckle.
Proper connection is
confirmed with a click
after inserting each
buckle tongue.
To Release:
1. Press the release button
and pull the tongues from
the buckle.
NOTE: Periodically clean
the buckle to ensure
proper operation. See
page 40.

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.
INNER SLOT
ADJUSTMENT
SLOT
OUTER SLOT
b
a
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