DHL22 LCD Monitor User’s Manual-8-control. The value ranges from 0 to 100. Color ToneIn picture setup page, select color tone. You can adjust via arrow keys ◀ ▶ on remotecontrol. It has three modes: normal, cool color, and warm color. ScaleIn picture setup page, select scale. You can adjust via arrow keys ◀ ▶ on remote control.It has six modes: full, zoom 1, zoom 2, normal, nonlinear, and auto. Picture ModeIn picture mode, you can adjust to preset values of contrastness, brigh tness, hue,saturation and sharpness. You can maximize picture quality quickly by adjusting picturemode.In picture setup page, select picture mode. You can adjust via arrow keys ◀ ▶ onremote control. It has four modes: gorgeous, normal, smooth, and user. 3D NR3D NR adjustment reduces noises in picture.In picture setup page, select 3D NR. You can adjust via arrow keys ◀ ▶ on remote control.It has four modes: low, medium, high and off. MPEG NRIn picture setup page, select MPEG NR. You can adjust via arrow keys ◀ ▶ on remotecontrol. It has three modes: low, high and off.4.1.2 Sound SetupPress menu button, select sound via arrow key ▶ on remote control to enter soundsetup page. Please see Figure 4- 2.Figure 4- 2