Diono Radian 3RX Mode D'emploi page 52

9. Test for tightness. Grab the seat
at the forward-facing belt path.
Try to move the car seat side-to-
side and front-to-back with the
force of a firm handshake. If the
seat moves less than 1 in (2.5 cm),
7
DO NOT test
it is tight enough.
by grasping the top or back of
the car seat.
52
Radian® 3RX