User manual MEDION TFT DISPLAY MD 31522 PD

[. . . ] 22 Inch TFT Color Display Operating Instructions © 2007 All rights reserved. Trademarks: MS-DOS and Windows are registered trademarks of Microsoft . Medion makes no warranty of any kind with regard to this material, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Medion shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this material. [. . . ] Pressing longer than 2 seconds will toggle the INPUT (VGA1 ­ VGA2 ­ DVI). When this key is pressed the OSD (ON screen display) starts on your TFT display Confirm you selection by pressing this key. Blue = Normal mode, Orange = Stand-by mode Increase Menu Auto Power Operation indicator CONTROLS 11 Setting the TFT Display You can set certain parameters for the TFT display on the OSD menu (ON screen display). How to operate the OSD menu 1. Select the options from the main menu with the function selection keys 3. Select the options from the sub-menu with the function selection keys 5. / . Leaving the OSD menu To exit the OSD menu you have different possibilities: · · Choose Exit. The OSD vanishes from the display automatically, when you do not press any key on the display during the preset time interval (factory setting is 10 seconds). OSD Menu The main functions and adjustment possibilities using the OSD are explained on the next pages. (Ill. : OSD menu) Note The setting possibilities for the TFT display lead only to marginal changes due to this technology. 12 ENGLISH Brightness Adjust the overall image and background screen brightness. Contrast Adjust the image contrast in relation to the background. H. Position To move the picture image vertically up or down. H Size To increase or decrease the horizontal size of image. Phase To improve focus clarity and image stability. Color Select To adjust color temperature. Input To switch between DVI and VGA when using both connections. Reset Reset the currently highlighted control of the factory setting. Language Language selection of OSD. OSD H. Position Exit To exit the OSD. SETTING THE TFT DISPLAY 13 Saving Energy This display can be switched into various states of energy saving by the respective computer or operating system. This meets the current requirements for reduction of power consumption. The display supports the following states of low energy consumption: Status ON OFF Power Consumption < 60 W <2W Colour of the indicator Blue Orange Standby mode (approx. ) 6 seconds The display remains ­ depending on the operating system ­ in the state of low power consumption, until you press a button of the keyboard or move the mouse (if available). 6 seconds for the display to switch from standby mode to normal operation. 14 ENGLISH Service Troubleshooting If your TFT display should have problems please check if it is properly installed and plugged according to the information given in the "Start-Up" section beginning on page 6. If the problems cannot be solved, read the following chapter for possible solution. Finding the problem Many times, problems have simple causes. Should these tips not help, please call us! Check Connections and Cables Start by carefully checking all cable connections visually. If the indicator lamps do not function, ensure that the TFT display and computer are properly connected to the line power. Troubleshooting No display on screen: Check: · · · · · · Check: · · · · · · · · · · · · · Signal cable pins. Signal cable pins: The plugs of the signal cable must rest securely in the sockets. Display output signal: The display output signal of the computers must match the technical data of the display. Remove any interfering equipment (portable telephones, loudspeakers, etc. ) from the vicinity of your TFT display. (Setting TFT display, page 12) Check that the video output level of the computer matches the technical data of the display. Select Auto Setup, to optimize the settings for brightness and contrast. Network supply: The network cable must rest securely in the socket and the network switch must be switched on. Signal source: Please check that the source of the signal (computer, or other source) is switched on and that the connecting cables are resting securely in the sockets. [. . . ] You are responsible yourself for connecting and configuring any existing external peripheral products after MEDION or its authorised personnel have carried out their repairs. The free cancellation period for repairs or replacements on site is 24 hours, thereafter our reasonable costs resulting from late or missing cancellation shall be invoiced at your expense. Copying this manual This document contains legally protected information. Copying in mechanical, electronic and any other form without the written approval of the manufacturer is prohibited. Pixel Defects on TFTs (LCD-Displays) Active matrix TFTs (LCD) with a resolution of 1680 x 1050 pixel (WSXGA+), which are in turn composed of three sub-pixels each (red, green, blue), contain about 5. 3 million addressable transistors. Because of this very high number of transistors and their extremely complex production process occasionally defective or incorrectly addressed pixels or sub-pixels may occur. [. . . ]