LG 49SL5B Owners Manual - Page 54
Troubleshooting
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ENGLISH 54 TROUBLESHOOTING TROUBLESHOOTING No image is displayed Problem Is the product power cord connected? Does the Out of range message appear? Does the Check signal cable message appear? Action yyCheck if the power cord is correctly plugged into the power outlet. yyThe signal from the PC (video card) is out of the vertical or horizontal frequency range of the product. Adjust the frequency range by referring to the Specifications in this manual. yyThe signal cable between PC and product is not connected. Check the signal cable. yyPress the INPUT menu in the remote Control to check the input signal. The Unknown Product message appears when the product is connected. Problem Did you install the driver? Action yyCheck if the Plug & Play function is supported by referring to the video card user manual. The screen image looks abnormal. Problem Is the screen position wrong? Do thin lines appear on the background screen? Horizontal noise appears or the characters look blurred. The screen is displayed abnormally. Resolution yyD-Sub analog signal - Press the "AUTO" button in the remote control to automatically select the optimal screen status that fits into the current mode. If adjustment is not satisfactory, select [PICTURE] [Screen] - [Position] in OSD menu. yySee if the video card resolution and frequency are supported by the product. If the frequency is out of range, set to the recommended resolution in the Control Panel "Display" Setting menu. yyD-Sub analog signal - Press the "AUTO" button in the remote control to automatically select an optimal screen status that fits into the current mode. If adjustment is not satisfactory, select [PICTURE] [Screen] - [Size] in OSD menu. yyD-Sub analog signal - Press the "AUTO" button in the remote control to automatically select an optimal screen status that fits into the current mode. If adjustment is not satisfactory, select [PICTURE] [Screen] - [Phase] in OSD menu. yyThe proper input signal is not connected to the signal port. Connect the signal cable that matches with the source input signal.