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This unit is certified for aircraft use.
1•  Position the restraint on the seat, 
adjust the handle so it rests at the 
top edge of the car seat as shown. 
Any other position may injure your 
baby in an accident. To move the 
handle, press the gray buttons on 
the sides of the handle at the same 
time and push the handle.
2•   Adjust the restraint on the seat. 
Check the red line to see that the 
base is level with the ground. Thread 
the lap belt through the slots on the 
seat and lock the latch plate into the 
buckle as shown.
3•   Pull the strap to tighten the seat 
belt. Press down on the seat with 
your body weight and pull the strap 
tighter. Once the seat is tight, check 
that the red line on the side of the 
car seat is level with the ground.
How to Use the Car Seat on Aircraft without Base
Important! Follow the harness 
instructions beginning with “How to 
Buckle Your Baby into the Car Seat”  
(on page 28) to safely secure your baby.