diono.com
27
REAR
-F
A
CING
FOR
W
ARD-
FA
CING
BOOSTER MODE
radian 3QX
26
INITIAL SETUP
Forward-Facing:
Harness straps
MUST
be just above
the child’s shoulders. Top of child’s ears
MUST
be
below top of car seat shell.
Children 22–30 lb
(10–13.6 kg)
MUST use the middle
buckle slot ONLY!
Children above 30 lb
(13.6 kg) MUST use the
forward most buckle
slot ONLY!
MIDDLE SLOT
FORWARD MOST SLOT
Forward-Facing
(Harness just above shoulders)
FORWARD-FACING
1
REAR-FACING
installation instructions