User manual LG L1781Q

[. . . ] Contact your dealer if the display is not operating properly. To Avoid Personal Injury : Do not place the display on a sloping shelf unless properly secured. Use only a stand recommended by the manufacturer. To Prevent Fire or Hazards: Always turn the display OFF if you leave the room for more than a short period of time. [. . . ] Do not rub or strike the Active Matrix LCD with anything hard as this may scratch, mar, or damage the Active Matrix LCD permanently. Do not press the LCD screen with your finger for a long time as this may cause some afterimages. Some dot defects may appear as Red, Green or Blue spots on the screen. However, this will have no impact or effect on the display performance. If possible, use the recommended resolution to obtain the best image quality for your LCD display. If used under any mode except the recommended resolution, some scaled or processed images may appear on the screen. However, this is characteristic of the fixed-resolution LCD panel. On Cleaning Unplug the display before cleaning the face of the display screen. Do not use an aerosol directly on the display screen because over-spraying may cause electrical shock. On Repacking Do not throw away the carton and packing materials. They make an ideal container in which to transport the unit. When shipping the unit to another location, repack it in its original material. A2 Connecting the Display Using the Computer 1. When attached, tighten the thumbscrews to secure the connection. This item allows you to remove any horizontal noise and clear or sharpen the image of characters. CLOCK PHASE PHASE To customize the screen status for a user's operating environment OSD Adjust SETUP LANGUAGE IMAGE SIZE OSD POSITION FACTORY RESET ENGLISH FULL NO Description LANGUAGE* To choose the language in which the control names are displayed. This function displays the image in its original size or enlarged size so as to fit in the full screen of the LCD panel. IMAGE SIZE* 1024x768@60Hz PRESET MODE OSD POSITION* To adjust position of the OSD window on the screen. FACTORY Return to all factory default settings RESET* except "LANGUAGE". If you don't want to reset the monitor, use the button to select NO and then press the SELECT button. NOTE * This function is available for designated models only. A9 Troubleshooting Check the following before calling for service. No image appears Is the power cord of the display connected?Is the power on and the power indicator green?Check and see if the power cord is connected properly to the power outlet. Press the Power button. Adjust the brightness and the contrast. If the display is in power saving mode, try moving the mouse or pressing any key on the keyboard to bring up the screen. This message appears when the signal from the PC (video card) is out of horizontal or vertical frequency range of the display. See the 'Specifications' section of this manual and configure your display again. This message appears when the signal cable between your PC and your display is not connected. Check the signal cable and try again. Do you see an "INPUT SIGNAL OUT OF RANGE" message on the screen? Do you see a "NO SIGNAL "message on the screen? Do you see a "CONTROLS LOCKED" message on the screen? Do you see "CONTROLS LOCKED" when you push MENU button? [. . . ] Set the color setting higher than 24 bits (true color). Check if the signal cable is properly connected and use a screwdriver to fasten if necessary. Make sure the video card is properly inserted in the slot. Set the color setting higher than 24 bits (true color) at Control Panel - Settings. [. . . ]