zgemma s2 twin setup procudure for scanning with 2 sat cables ?

[hullstorage]

Hi all,

Got a zgemma s2 and need to know where sat cables go (2) on back of box then how to setup scanning etc on the box itself?

I am asking as I have never used twin tuner before

thanks

image attached

 

[sucmnsee]

Lnb in and tuner a in.
loop out empty.