LG 42LK451C Owners Manual - Page 80
JPz200 - refresh rate
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80 MAKING CONNECTIONS RGB Connection Transmits the analog video signal from your PC to the TV. Connect the PC and the TV with the D-sub 15 pin signal cable as shown in the following illustrations. To transmit an audio signal, connect an audio cable. PW350 series LV3500 series t -@ NOTE * To get the best picture quality, adjust the PC graphics card to s JPz200erie [Other modets Resolutio_ _ * Depending on the graphics card, DOS mode may not work if a HDMI to DVI Cable is in use. * In PC mode, there may be noise associated with the resolution,verticalpattern,contrast or brightness. * Ifnoise ispresent, change the PC output to another resolution,change the refresh rate to another rate or adjust the brightness and contraston the PICTURE menu untilthe picture is clear. * Avoid keeping a fixed image on the screen for a long period of time. The fixed image may become permanently imprinted on the screen. * The synchronization input form for Horizontal and Verticalfrequencies isseparate. * Depending on the graphics card, some resolutionsettingsmay not allow the image to be positioned on the screen properly. * When selecting HDMI-PC, set the "Input Label - PC" inthe INPUT menu.