Evenflo REVOLVE 360 EXTEND Mode D'emploi page 58

Lap/Shoulder Belt (Rear-Facing and Forward-Facing)
Installing Lap/Shoulder Belt (Preferred Method)
ALWAYS USE A TETHER STRAP FOR HARNESS INSTALLATION.
1. BEFORE installing Car Seat,
make sure vehicle is on level
ground.
2. Before placing Car Seat in
vehicle, remove Seat Shell from
Base (see pg. 56).
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