Dont Show Slider

hi
many thanks for this themes
so i have problem
in our customer site
http://satiaclub.ir/
and
http://studyinfo.ir/
i install this them but dont show slider
my platform version is 4.1.2 for http://studyinfo.ir/ and 4.1.1 for http://satiaclub.ir/
but in both of them i have this problem
thanks
Bobs