L C D D i s p l a y O P D - 2 1 2 A / 2 1 5 A / 2 1 7 AChapter 3 On Screen Display Control 3-53.5 Contrast/ Brightness--SubmenuAuto:Exit Menu:EnterCONTRAST0~100BRIGHTNESS0~100SHARPNEESS0~6-Power: LCD monitor power on/off LCD monitor power on/off-Menu: Enter current sub-menu No function-Right/Down/Increase: Select nextsub-menuIncrease the gauge value-Left/Up/Decrease: Select previoussub-menuDecrease the gauge value-Exit: Return main-menu Return sub-menu