[. . . ] SyncMaster 230TSN/230MXN LCD Display User Manual Safety Instructions Note These safety instructions must be followed to ensure your safety and prevent property damage. Make sure to read the instructions carefully and use the product in the correct manner. Warning / Caution Failure to follow directions noted by this symbol could result in bodily harm or damage to the equipment. Note Important to read and understand at all times Disconnect the plug from the outlet Ground to prevent an electric shock Prohibited Do not disassemble Do not touch Power When not used for extended period of time, set your computer to DPM. [. . . ] Click Settings of the main icons and the Settings Control screen appears. Info Grid shows some basic information necessary to Settings Control. 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. 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 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) Scroll - This function is used to remove the afterimages that occur when a still screen is displayed on the selected display for a long time. 2) Pixel Shift - This allows the screen to be moved finely at the specified time interval. 3) Safety Screen - The Safety Screen function is used to prevent afterimages from occurring when a still screen is displayed on the monitor for a long time. The Interval item is used to set the repetition cycle in hour units and the Time item is used to set the time when the Safety Screen function must be performed. The Type item can be set to Scroll, Pixel, Bar, Eraser, All White, or Pattern. 4) Safety Screen2 - This function is used to prevent afterimages from occurring. There are five (5) types that you can select and control with this function. For the All White and Pattern type, it can be set to 1, 5, 10, 20 or 30. The Maintenance Control feature is available only for the displays whose power status is ON. Maintenance Video Wall 1. Click on the "Maintenance" icon in the Main Icon column to display the Maintenance screen. 1) Video Wall - A Video Wall is a set of video screens that are connected together, so that each screen shows a part of the whole picture or so that the same picture is repeated on each screen. You can select a number of screens with a different layout when dividing. 3) On / Off - Turns on/off the Video Wall function of the selected display. [. . . ] Unit: kHz Showing the horizontal lines of the screen from the top to the bottom sequentially is called the Non-Interlace method while showing odd lines and then even lines in turn is called the Interlace method. The Non-Interlace method is used for the majority of monitors to ensure a clear image. This is a function that provides the best quality screen for the user by allowing the computer and the monitor to exchange information automatically. This monitor follows the international standard VESA DDC for the Plug & Play function. [. . . ]