User manual LG L1780U

[. . . ] 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. [. . . ] 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. Connect the power cord into a proper power outlet that is easily accessible and close to the display. NOTE This is a simplified representation of the rear view. This rear view represents a general model; your display may differ from the view as shown. Power Cord Signal Cable Analog signal D-sub* Wall-outlet type* * Varies according to model. PC-outlet type* PC MAC Mac adapter For Apple Macintosh use, a separate plug adapter is needed to change the 15 pin high density (3 row) D-sub VGA connector on the supplied cable to a 15 pin 2 row connector. A3 Connecting the Display Side Jack Headphone/Earphone Input Automatically mutes the speaker volume when the headphones are plugged in. <Display> Bottom Microphone Output Connects to the microphone jack of the PC sound card. Microphone Input Connects to the microphone. Audio Input Connects to the *LINE OUT jack of the PC sound card. Use the Buttons to adjust the item to the desired level. Accept the changes by pressing the SELECT/AUTO Button. Exit the OSD by Pressing the MENU Button. A7 On Screen Display(OSD) Selection and Adjustment The following table indicates all the On Screen Display control, adjustment, and setting menus. Main menu Sub menu Reference To adjust the brightness and contrast of the screen To customize the color of the screen BRIGHTNESS BRIGHTNESS CONTRAST CONTRAST COLOR PRESET 9300K 6500K R/G/B(User Color) POSITION V POSITION H POSITION TRACKING CLOCK PHASE AUDIO VOLUME TREBLE BASS BALANCE SETUP LANGUAGE OSD POSITION FACTORY RESET To adjust the position of the screen To improve the clarity and stability of the screen To adjust the audio function. To customize the screen status for a user's operating environment : Adjustable NOTE The order of icons may differ depending on the model (A8~A10). A8 On Screen Display(OSD) Selection and Adjustment You were introduced to the procedure of selecting and adjusting an item using the OSD system. Listed below are the icons, icon names, and icon descriptions of the all items shown on the Menu. NOTE OSD (On Screen Display) menu languages on the monitor may differ from the manual. To adjust the brightness and contrast of the screen OSD Adjust Description BRIGHTNESS To adjust the brightness of the screen. CONTRAST To adjust the contrast of the screen. To customize the color of the screen OSD Adjust Description PRESET 9300K/6500K Select the screen color. RED GREEN BLUE Set your own color levels. To adjust the position of the screen OSD Adjust Description Vertical Position To move image up and down. Horizontal Position To move image left and right. A9 On Screen Display(OSD) Selection and Adjustment To improve the clarity and stability of the screen OSD Adjust CLOCK Description To minimize any vertical bars or stripes visible on the screen background. The horizontal screen size will also change. This item allows you to remove any horizontal noise and clear or sharpen the image of characters. PHASE To adjust the audio function OSD Adjust VOLUME TREBLE BASS BALANCE Description To decrease or increase volume level. To adjust the balance level. To customize the screen status for a user's operating environment OSD Adjust LANGUAGE Description To choose the language in which the control names are displayed. 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/AUTO button. A10 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? [. . . ] If the results are unsatisfactory, decrease the horizontal bars using the PHASE icon in the on screen display. Check Control Panel --> Display --> Settings and adjust the display to the recommended resolution or adjust the display image to the ideal setting. 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. [. . . ]