GB IDAN User Manual page 37

adjust Recline angle
squeeze the level adjustment handle to extend
or retract the leveling foot until the Base is
within the recommended range for your child.
there are four recline positions.
Release handle to lock foot in place.
install Base. Be sure to check for correct recline
angle after installation.
if the Recline angle is not correct after
installation, uninstall the base, adjust leveling
foot and reinstall.
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