User manual LG STUDIOWORKS 552V

[. . . ] Using the power cord with a dusty plug or connector may cause electric shock or fire. To disconnect the apparatus from the mains, the plug must be pulled out from the mains socket, therefore the mains plug shall be readily operable. This may cause electric shock or fire. Installation Be sure to contact an authorized the Service Center, when installing your LCD Display in a location with heavy dust, high or low temperatures, high humidity, and exposed to chemical substances and where it operates for 24 hours such as at airports, train stations etc. Failure to do so may cause serious damage to your LCD Display. Place your LCD Display in a location with low humidity and a minimum of dust. Failure to do so may cause electric shock or fire inside the LCD Display. Do not drop the LCD Display when moving it. This may cause damage to the product or the person carrying it. Install the LCD Display base in a showcase or shelf so that the end of the base does not protrude from the showcase or shelf. Dropping the product may cause damage to the product or the person carrying it. Do not place the product on an unstable or small surface area. Place the product on an even and stable surface , as the product may fall and cause harm to someone walking by, specifically children. Do not place the product on the floor. Take care, as someone, specifically children may trip over it. TO PREVENT THE SPREAD OF FIRE, KEEP CANDLES OR OTHER OPEN FLAMES AWAY FROM THIS PRODUCT AT ALL TIMES. Otherwise, this may cause fire. Keep any heating devices away from the power cable. A melted coating may cause electric shock or fire. Do not install the product in places with poor ventilation, for instance, a bookshelf, closet, etc. Any increase in the internal temperature may cause fire. Put down the LCD Display carefully. Failing to do so may damage the LCD Display. Do not place the LCD Display face down. This may damage the TFT-LCD surface. The installation of the bracket must be done by a qualified professional. Installing the bracket by unqualified personnel may result in injury. Always use the mounting device specified in the owner's manual. When installing the product, make sure to keep it away from the wall for ventilation purposes. Poor ventilation may cause an increase in the internal temperature of the product, resulting in a shortened component life and degraded performance. Keep the plastic packaging (bag) out of children's reach. The plastic packaging (bag) may cause suffocation if children play with it. Clean When cleaning the LCD Display case or the surface of the TFT-LCD screen, wipe with a slightly moistened, soft fabric. Do not spray water or detergent directly onto the LCD Display. This may cause damage, electric shock or fire. Use the recommended detergent with a smooth cloth. If the connector between the plug and the pin is dusty or dirty, clean it properly using a dry cloth. A dirty connector may cause electric shock or fire. Make sure to unplug the power cord before cleaning the product. Otherwise, this may cause electric shock or fire. Unplug the power cord from the power outlet and wipe the product using a soft, dry cloth. Do not use any chemicals such as wax, benzene, alcohol, thinners, insecticide, air freshener, lubricant or detergent. Others Do not remove the cover (or back). This may cause electric shock or fire. Refer to a qualified servicing company. If your LCD Display does not operate normally - in particular, if there is any unusual sound or smell coming from the LCD Display unplug it immediately and contact an authorized dealer or the Service Center. This may cause electric shock or fire. Keep the product away from places exposed to oil, smoke or moisture; do not install inside a vehicle. This may cause a malfunction, electric shock or fire. In particular, avoid operating the LCD Display near water or outdoors where the LCD Display could be exposed to snow or rain. If the LCD Display is dropped or the casing is damaged, turn the LCD Display off and unplug the power cord. [. . . ] 3) Fine - Adjusts Fine of the selected display. 4) Position - Adjusts Position of the selected display. 5) Auto Adjustment - Self-Adjust to the incoming PC signal. The Input source of MagicInfo works only on MagicInfo model. The Input source of TV works only on TV model. Settings Control is available only for the displays for which the power status is ON. Maintenance Lamp Control 1. Click on the "Maintenance" icon in the Main Icon column to display the Maintenance screen. An "Info Grid" showing several basic data items appears. 1) Maintenance - Allows the Maintenance Control function for all input sources. 2) Auto Lamp Control - Automatically adjusts the backlight of the selected display at a specified time. The Manual Lamp Control automatically turns off if you adjust using the Auto Lamp Control. 3) Manual Lamp Control - Allows you to adjust the backlight of the selected display regardless of the time. (Check if it is properly connected to the Com1 port) - Check the displays to see if any of the other displays connected have the same ID. If more than one displays have the same ID, those displays are not properly detected by the program due to data conflict. - Check if the Display Set ID is a number between 0 and 25. (Adjust using the Display menu) Note : A Display Set ID must be a value between 0 and 25 . 2. The display you wish to control does not appear on the other Control Info Grids - Check to see if the display power is ON. (You can check this in Power Control Info Grid) - Check if you can change the input source of the display. - Check to see if the display you wish to control is selected. Both On Timer and Off Timer have been set but different time is showing. - Apply current time to synchronize the display clocks. The remote may not function properly when you turn off the remote Function, disconnect the RS-232C cable, or exit the program in an Irregular manner. Rerun the program and turn the remote function again to Restore normal functions. [. . . ] The LCD Display displays the color signals by separating the composite signal into original color signals. Dot Pitch The image on a LCD Display is composed of red, green and blue dots. The closer the dots, the higher the resolution. The distance between two dots of the same color is called the 'Dot Pitch'. Unit: mm Vertical Frequency The screen must be redrawn several times per second in order to create and display an image for the user. [. . . ]