Yakima SkyBox Mode D'emploi page 4

Push the lid down until the handle returns to a horizontal position.
Close the box...
Handle must return to the horizontal position to lock box and remove key.
CHECK THE CloSuRE—puSH up oN lid.
Check that box is closed by
liFTiNG up aT BoTH ENdS.
CAUTION:
Overstuffing the box
may prevent a secure closure.
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