LG DX535 - Manual (Page 21)

Function
21
1. Press the MENU button and then use F , G button to select the menu.
2. Press the D , E button to select Black level item.
3. Press the F , G button to select Low or High.
● This function works in the following mode : HDMI(YCbCr)
* What is the Black level function?
When you watch the movie, this function adjusts the set to the best picture
appearance. Adjusting the contrast and the brightness of the screen using the
black level of the screen.
Black level Function
ACC
White peaking
Gamma
Black Level F G Normal
F G 10
F G Normal
MENU Prev. Move Select D
E
F G
F G High