LG DP781 - Manual (Page 24)

24
Initial Settings (Continued)
OTHERS
The B.L.E settings can be changed.
B.L.E. (Black Level Expansion)
To select the black level of playback pictures. Set your preference
and monitor’s ability.
On: Expanded grey scale. (0 IRE cut off)
Off: Standard grey scale. (7.5 IRE cut off)