172.5.1 Adjusting the Monitor’s DisplayThe monitor has four function control buttons to select among functions shown on OSDmenu, designed for easy user-viewing environments.OSD Function MenuTo access OSD Main menu, simply press one of theFunction Select control buttons, and the menu diagramwill pop up on the screen as shown on Fig. 2-2:Continue pressing the Function Select buttons to scrollthrough the entire menu items ,then press AdjustmentControl buttons to adjust content of selected item.Figure 2-22.5.2 Function Description2.5.2.1.1.1 Analog RGB / Digital RGBPictureAuto adjust Press > button, auto adjust the display mode to its utmostperformance according to VGA setting.Brightness Adjust the overall image and background screen brightness.Contrast Adjust the image brightness in relation to the background.H-position To move the picture image horizontally left or right.V-position To move the picture image vertically up or down.Phase To improve focus clarity an image stability.Clock To increase or decrease the horizontal size of image.Exit To exit the main menu.AdvancedSharpness Adjusts the picture sharpness.Color You have 4 kinds of options.CoolThis control adjusts the color temperature of the screen image, thisitem are preset by factory, you can not adjust these setting, Theperformance is bluer and brighter.Natural This performance is reddish and closer to paper white.Warm This performance is yellowish and closer to paper white.User You can adjust the individual color intensity by yourself. Increase ordecrease red, green or blue depending upon which is selectedUser red Increase or decrease red.User green Increase or decrease green.User blue Increase or decrease blue.Exit To exit the main menu.AudioVolume This features adjusts < to decrease volume and > to increasevolume.Base This features adjusts < to decrease base and > to increase base.Treble This features adjusts < to decrease treble and > to increase treble.ATTL This features adjusts < to decrease left speaker volume and > toincrease left speaker volume.ATTR This features adjusts < to decrease right speaker volume and > toincrease right speaker volume.Loudness This features choose on or off to get loudness.Mute This features choose on or off to mute the sound.Exit To exit the main menu.OptionsOSD To move the OSD image.OSD H-position To move the OSD image horizontally left or right.