User manual ACER V275HL

[. . . ] Using the power cord with a dusty plug or connector may cause an 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. Keep any flammable objects such as candles, insecticides or cigarettes away from the product. 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 (more than 10 cm / 4 inches) 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. Contact the ACER customer care center or Customer Center for interior cleaning once a year. Keep the product's interior clean. Dust which has accumulated in the interior over an extended period of time may cause a malfunction or fire. Others Do not remove the cover (or back). This may cause electric shock or fire. [. . . ] 3) Brightness - Adjusts Brightness for the selected display. 4) Red - Adjusts red Color of the selected display. 5) Green - Adjusts green Color of the selected display. 6) Blue - Adjusts blue Color of the selected display. The Input source of MagicNet works only on MagicNet model. The Input source of TV works only on TV model. This feature is available only for the displays whose power status is ON and if no selection is made, the factory default is displayed. Settings Audio 1. Click Settings of the main icons and the Settings Control screen appears. Info Grid shows some basic information necessary to Settings Control. When each function is selected, the set value of the selected function is displayed in the slide. When selected, each function fetches the value for the set and displays it on the slide bar. When "Select All" is chosen, the default value is displayed. Changing a value in this screen will automatically change the mode to "CUSTOM. " 1) Audio - Controls audio settings for all input sources. The Auto Lamp Control automatically turns off if you adjust using the Manual Lamp Control. The Maintenance Control feature is available only for the displays whose power status is ON. The Input source of MagicNet works only on MagicNet model. The Input source of TV works only on TV model. Maintenance Scroll 1. Click on the "Maintenance" icon in the Main Icon column to display the Maintenance screen. 1) Safety Screen - Eliminates the afterimages that can result when the selected display stays in Pause mode for an extended period of time. You can set the repeat cycle timer by selecting the "Interval" by hour and "Second" by second. It can be set to Scroll, Pixel, Bar and Eraser by Screen Type. The Input source of MagicNet works only on MagicNet model. The Input source of TV works only on TV model. Setting Second, you can set to 1, 2, 3, 4, 5 for Scroll Type and to 10, 20, 30, 40, 50 for Pixel, Bar, and Eraser Type. The Maintenance Control feature is available only for the displays whose power status is ON. Maintenance Video Wall 1. [. . . ] 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. The frequency of this repetition per second is called the Vertical Frequency or Refresh Rate. [. . . ]