Britax ROUNDABOUT 50 CLASSIC User Manual page 13

2. ELR (Emergency Locking Retractor) with Locking Latch
Plate
Has a latch plate that does
a
not allow the lap part of the
belt to become loose after it is
buckled.
Has a retractor that locks only
b
in an emergency situation such
as sudden stop or crash.
3. Switchable Retractor in ALR with Sliding Latch Plate
Has a latch plate that freely
a
slides along the vehicle belt
webbing.
Has a retractor that can be
b
switched to function as an ALR
by pulling the vehicle belt fully
out until a clicking sound can
be heard when retracting.
* To use a child seat with this type
of vehicle belt, you will need to
switch to the ALR mode or use
child seat lock-offs.
Vehicle Compatibility
Latch Plate
Latch
Plate
11