Samsung PL64E8000GFXZP - Manual (Page 426)

recognition screen appears.
4. Move your face into the square in
the center of the screen, and then
wait until a square changes from red
to green.
N If Face recognition fails, select
Retry , and then try again.
5. When done, your face is now
registered in your Samsung account.
The Continue to Register Service
window appears.