User manual LG WD-80158TP

[. . . ] With the control buttons at the front of the monitor, you can easily implement different color information matching your environment. 1) Custom - Although the values are carefully chosen by our engineers, the pre-configured values may not be comfortable to your eyes depending on your taste. If this is the case, adjust the brightness and contrast by using the OSD menu. 2) sRGB - Displays the sRGB color information on the screen. [. . . ] Turn off your monitor and unplug its power cord. Lay the LCD monitor face-down on a flat surface with a cushion beneath it to protect the screen. Remove two screws ( ) and then remove the Stand from the LCD monitor. Attaching a Base This monitor accepts a 200 mm x 100 mm VESA-compliant mounting interface pad. A. Mounting interface pad (Sold separately) 1. Turn off your monitor and unplug its power cord. Lay the LCD monitor face-down on a flat surface with a cushion beneath it to protect the screen. Remove four screws and then remove the stand from the LCD monitor. Align the mounting interface pad with the holes in the rear cover mounting Pad and secure it with four screws that came with the arm-type base, wall mount hanger or other base. Do not use screws longer than the standard dimension, as they may damage the inside of the Monitor. For wall mounts that do not comply with VESA standard screw specifications, the length of the screws may differ depending on their specifications. Do not use screws that do not comply with the VESA standard screw specifications. If there is still no image, press the ' ' button. Then press any key on the keyboard again to activate the monitor and restore the image on the screen. You may get a blank screen if you boot the system before you connect the DVI cable, or disconnect and then reconnect the DVI cable while the system is running as certain types of graphic cards do not send out video signals. Connect the DVI cable and then reboot the system. Unlock the OSD by pressing the MENU button for at least 5 seconds. Check the signal cable connection. Make sure the video card is fully inserted in it's slot. Reboot the computer. I cannot see the On Screen Display. The screen shows strange colors or just black and white. Have you locked the On Screen Display (OSD) Menu to prevent changes?Is the screen displaying only one color as if looking at the screen through a cellophane paper?Have the screen colors become strange after running a program or due to a crash between applications?Has the video card been set properly? Set the video card by referring to the video card manual. [. . . ] (The maximum frequency per resolution may differ from product to product. ) There are only 16 colors shown on the screen. Have the Windows colors been set properly?Windows ME/2000/XP: Set the colors properly at the Control Panel Display The screen colors have changed after changing the video card. There is a message that reads "Unrecognized monitor, Plug & Play (VESA DDC) monitor found". Settings. [. . . ]