Basic Operation InstructionPower On/OffPress '' '' key to turn the monitor on or off.Signal Source SelectionPress ''AUTO'' key, menu of signal source will be displayed on the screen. Then press "+/-" key tochoose the signal source such as BNC, AV, PC, HDMI. Press '' '' key and the monitor will switchthe current signal source to the signal source you choose.Menu Operation InstructionPress '' '' key, the monitor will display the main menu.1. Press ''+/-'' key to select the adjustment sort menu, which includes 3sorts: PICTURE, SOUND, OSD.2. Press ''AUTO'' key to enter the adjustment sort menu and select whatis needed to adjust item.3. Press ''+/-'' key to adjust the value or setting.4. Press '' '' key to exit the main menu when the monitor displays theMain Menu; Press '' '' key to return to previous menu when themonitor displays the submenu; Press ''AUTO'' key to display the signalsource menu or exit signal source menu.5. During the operation, the selections which can not be adjusted at current mode will be hidden automatically and thecolor of the selections will be changed into gray.6. Menu Operation Instruction in this manual is explained according to BNC mode. The operations in other modes aresimilar to the one in BNC mode. Users can take it as reference.8Input SourceBNCAVPCHDMIAdjust Select Menu:ExitFullStandard4848505550Picture ModeContrastBrightnessSaturationSharpnessAspect RatioColor Temp.Noise ReductionHueSoftOff