User manual SAMSUNG T220P

[. . . ] SyncMaster T190P/T220P LCD Monitor User Manual Safety Instructions Notational 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 Otherwise, it may result in death or personal injury. Otherwise, it may result in personal injury or property damage. Notational Conventions Prohibited Important to read and understand at all times Disconnect the plug from the outlet Ground to prevent an electric shock Do not disassemble Do not touch Power When not used for extended period of time, set your computer to DPM. [. . . ] · Auto , · Manual , , MENU MENU Image Size You can change the size of the screen displayed on your monitor. · Auto - The screen is displayed in accordance with the screen aspect ratio of the input signals. Wide - A full screen is displayed regardless of the screen aspect ratio of the input signals. Note · · Signals not available in the standard mode table are not supported. If the wide screen which is the optimal resolution for the monitor is set on your PC, this function is not performed. , , , MENU · MENU 40 Adjusting the Monitor LED Brightness Adjusts the brightness of the Power LED. · Off , · On , , MENU MENU RTA RTA (Response Time Accelerator) A function that accelerates the response speed of the panel so as to provide a sharper and more natural video display. · · · Off - Deactivates the RTA function so that the panel operates at its original response speed. Mode 1 - This mode is the optimal mode for watching movies. Mode 2 - This mode is the optimal mode for still screens, such as using a word processor or surfing the internet. , , , MENU MENU Note · If you are not watching a movie, we recommend setting the mode to RTA Mode 2 or Off. 41 Adjusting the Monitor Information Shows a video source, display mode on the OSD screen. MENU , MENU 42 Troubleshooting {T190P} Self-Test Feature Check Note Your monitor provides a self test feature that allows you to check whether your monitor is functioning properly. Self-Test Feature Check 1. Turn off both your computer and the monitor. Unplug the video cable from the back of the computer. If the monitor is functioning properly, you will see a box in the illustration below. This box appears during normal operation if the video cable becomes disconnected or damaged. Turn off your monitor and reconnect the video cable; then turn on both your computer and the monitor. If your monitor screen remains blank after using the previous procedure, check your video controller and computer system; your monitor is functioning properly. Warning Messages If there is something wrong with the input signal, a message appears on the screen or the screen goes blank although the power indicator LED is still on. The message may indicate that the monitor is out of scan range or that you need to check the signal cable. Environment The location and the position of the monitor may influence the quality and other features of the monitor. If there are any sub woofer speakers near the monitor, unplug and relocate the woofer to another room. Remove all electronic devices such as radios, fans, clocks and telephones that are within 3 feet (one meter) of the monitor. 43 Troubleshooting Useful Tips A monitor recreates visual signals received from the computer. Therefore, if there is a problem with the computer or the video card, this can cause the monitor to become blank, have poor coloring, become noisy, and video mode not supported, etc. In this case, first check the source of the problem, and then contact the Service Center or your dealer. Judging the monitor's working condition If there is no image on the screen or a "Not Optimum Mode", "Recommended Mode 1680 x 1050 60 Hz" message comes up, disconnect the cable from the computer while the monitor is still powered on. [. . . ] The frequency of this repetition per second is called the Vertical Frequency or Refresh Rate. Unit: Hz Example: If the same light repeats itself 60 times per second, this is regarded as 60 Hz. Horizontal Frequency The time to scan one line connecting the right edge to the left edge of the screen horizontally is called the Horizontal Cycle. The inverse number of the Horizontal Cycle is called Horizontal Frequency. [. . . ]