xray is not picking up snapshots if I get in front of the camera.

[ajusaf]

I have it set at 5 seconds scan and   with total of 50 pics to compare i guess.  I have gone in fron of the camrea while x ray is on in "LOG"  and it only has taken 1 snap sht and it was of nothing and the few times i got in front of the camrea it didn't  record me as something new.  assist me