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Splicing Screen Flower Screen Problem

Oct 09, 2016

    LCD splicing screen as important security products, to promote the development of the security in the field of play an important role, as end products essential to video monitoring system, LCD splicing screen with excellent display performance, high-definition image quality effect get attaches great importance to the users in various fields. Look at stitching together under the screen signal interference shielding and flower screen problem!

    A, check the cable on the video card

    Check the LCD splicing screen and graphics card connection is loose. Poor contact will lead to "noise", "miscellaneous" flower screen is one of the most common phenomenon.


    Second, check the video frequency

    Check the LCD splicing screen and graphics card connection is loose. Poor contact will lead to "noise", "miscellaneous" flower screen is one of the most common phenomenon.


    Third, check the quality of the graphics card

    Check the quality of the graphics card. If spend after replacing graphics screen, and after using the first and second recruit failed, should check the graphics card resistance to electromagnetic interference and electromagnetic shielding quality pass. Specific measure is: some may produce electromagnetic interference components as far as possible away from the video card installed (e.g., hard disk), and then see if flowers screen disappeared. If sure is electromagnetic shielding function of graphics CARDS don't pass, should change the graphics card, or homemade shield.


    4, check the graphics resolution or refresh rate

   Check the LCD splicing screen resolution or refresh rate is set too high. LCD splicing screen resolution is generally lower than that of CRT display, if more than manufacturers recommended best resolution, are likely to spend screen phenomenon.


    Five, check the graphics card driver

    Check whether the installed incompatible video card driver. This situation is generally ignored, because the graphics card driver update speed faster and faster, especially NVIDIA graphics card), some users always can't wait to install the latest version of the driver. In fact, some of the latest drivers are either test version, or for a special graphics or optimized version of the game, use this kind of driver can sometimes lead to screen appears. So, recommend use after a Microsoft certified driver as far as possible, it is best to use the video card manufacturer to provide driver.


    6, check the LCD display

    If use after more than five recruit, still can't solve the problem, may be the quality problem of the LCD splicing screen. At this point, please replace the other display test.

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