13
Luminance
Luminance Color Setup Picture Boost OSD Setup ExitExtra
Contrast 50
Brightness 90
Eco mode Standard
Gamma Gamma1
DCR Off
HDR Mode Off
PIP Setting
PIP
Game Setting
Contrast  0-100  Contrast from Digital-register.
Brightness  0-100  Backlight Adjustment 
Eco mode 
Standard Standard Mode 
Text Text Mode
Internet Internet Mode
Game Game Mode 
Movie Movie Mode
Sports Sports Mode
Reading Reading Mode
Uniformity Uniformity Mode
Gamma 
Gamma1 Adjust to Gamma 1
Gamma2 Adjust to Gamma 2
Gamma3 Adjust to Gamma 3 
DCR 
O Disable dynamic contrast ratio
On Enable dynamic contrast ratio
HDR 
(CU34G2X)
O
Adjust HDR Mode
Note:
When HDR is detected, the HDR option is 
displayed for adjustment. When HDR is not 
detected, the HDR Mode option is displayed for 
adjustment.
DisplayHDR
HDR Picture
HDR Movie
HDR Game
HDR Mode
O
Adjust HDR Mode
HDR Picture
HDR Movie
HDR Game
Note: 
The function MBR and Overdrive Boost are available only when Adaptive-Sync is o and the vertical frequency is up to 
75 Hz.