Britax Chaperone Guide D'utilisation page 8

12 Vehicle Compatibility
ALR (Automatic Locking Retractor) with Sliding Latch Plate
1 Has a latch plate that freely
slides along the vehicle belt
webbing.
2 Has a retractor that stops the
belt from being pulled out
again.
* The ALR in some vehicle belts
may not activate unless the belt is
pulled out at least 61 cm (24 in.).
3 Tightens by feeding the belt
webbing back into the retractor.
ELR (Emergency Locking Retractor) with Locking Latch Plate
1 Has a latch plate that does
not allow the lap part of the
belt to become loose after it is
buckled.
2 Has a retractor that locks only
in an emergency situation such
as sudden stop or crash.
ELR (Emergency Locking Retractor ) with a Sliding Latch Plate
1 Has a latch plate that freely
slides along the vehicle belt
webbing, and
2 Has a retractor that locks only
in an emergency situation such
as sudden stop or crash. This
type of retractor is commonly
referred to as an Emergency
Locking Retractor or ELR.
This belt type requires the use of
the lock-off built into the base.
NOTE : The base for this infant
carrier is equipped with a lock-off.
If installing the carrier without the
base, a locking clip must be used
with a non-locking lap-shoulder
belt. Call Britax Consumer Services
at 1.888.427.4829 to purchase a
locking clip.
Vehicle Compatibility 13
Locking Clip