button to increase contrast. Press 
“EXIT”: Return to “Main menu”.
“COLOR ADJUST SUBMENU”: There are 4 icons in this submenu:
Press “OSD” button to select item or return to main menu. Press “NXT” button to select among auto color adjust, auto RGB reset, Color balance adjust and exit.
“AUTO COLOR ADJUST”: Upon an “OSD” button press on this icon the monitor will perform an automatic color adjustment and exits the OSD window leaving 2 icons below at center of the screen. Press “NXT” button to switch the selection. Press “OSD” button to make the choice.
“ACCEPT”: Accept the adjustment setting.
“REJECT”: Decline the adjustment setting and return to previous setting.
“AUTO RGB RESET”: Upon an “OSD” button press on this icon the monitor will perform an automatic RGB reset and exits the OSD window leaving 2 icons below at center of the screen. Press “NXT” button to switch the selection. Press “OSD” button to make the choice.
“ACCEPT”: Accept the reset result.
“REJECT”: Decline the reset and return to previous setting.
“COLOR BALANCE ADJUST”: When this item is selected,
there will be 7 icons in this item:between main menu area and the video signal mode. Press “OSD” button to select an item or return to color adjust submenu. Press “NXT” button to select among separate color adjust, 4200K, 5000K, 6500K, 7500K, 9300K and exit.
“SEPARATE COLOR ADJUST”: When this item is selected, there will be 3 adjustment indication bars between the main menu area and the video signal mode. Press “NXT” button to select among the 3 colors Red, Green and Blue respectively. Press “+” button to intensify that color. Press
“4200K”: Pressing “OSD” button on this icon will set the color balance to a color temperature of 4200 degrees Kelvin.
“5000K”: Pressing “OSD” button on this icon will set the color balance to a color temperature of 5000 degrees Kelvin.
“6500K”: Pressing “OSD” button on this icon will set the color balance to a color temperature of 6500 degrees Kelvin.