![Summit Deluxe Highback Booster 4358-3412E Instruction Manual Download Page 19](http://html.mh-extra.com/html/summit/deluxe-highback-booster-4358-3412e/deluxe-highback-booster-4358-3412e_instruction-manual_1391257019.webp)
34
35
Rotate metal clip, then
insert up through the
shell and pad. From the
front, pull buckle free
from shell and pad. Lock
buckle plates into buckle
for future use.
Belt-P
ositioning Booster Use:
40-100 lbs.
(18.1-45.4 kg),
43-52” (110.1-132.1 cm),
Ov
er 1 y
ear of age
.
4
Removal of Harness
From the back of the seat,
unfasten harness from
splitter plate.
1
Harness must be removed for use as a
Belt-Positioning Booster.
Pull harness through the
slots from the front.
Unthread harness from the
harness retainer.
Unthread harness from the
buckle plates.
Pull harness out of shell.
2
3
With seat reclined all the
way back, reach under seat
between base and shell
and locate buckle’s metal
clip. It will be flush against
the shell.
4358-3412E Summit 3/2/07 2:55 PM Page 37