How to correct touch input on the wrong monitor with LG Digital Signage?
If a touch is applied to a monitor other than the one you intended with your LG Digital Signage, change your tablet PC settings (Windows 7). For Windows XP, set the monitor as the default monitor.
Why does 'Unknown Product' appear on my LG 47LT55A?
If the 'Unknown Product' message appears when your LG Digital Signage is connected, see if the plug&play function is supported by referring to the video card user manual.
How to fix dull sound on LG 47LT55A?
If the sound is too dull on your LG Digital Signage, adjust the Clear Voice ll, Treble and Bass appropriately.
How to increase the sound on my LG 47LT55A?
If the sound is too low on your LG Digital Signage, adjust the volume.
How to fix an LG Monitor with no image?
If your LG Monitor displays no image, ensure the power cord is properly connected to the outlet. Also, verify that the signal cable between your PC and the monitor is securely connected. Press the 'INPUT' menu on the remote control to check the input signal. The signal from the PC (video card) might be out of the vertical or horizontal frequency range of the product. Adjust the frequency range by referring to the Specifications in this manual. The maximum resolution for RGB, HDMI, DVI-D, and Display Port is 1920 x 1080 @ 60 Hz.
Why can't I use 10 touch points on my LG Digital Signage in Windows 7?
If you cannot use 10 touch points on your LG Digital Signage in Windows 7, ensure you are using content that supports up to 10 touch points. Try removing and reconnecting the USB cable after 10 seconds, or running the content again. Restarting your PC may also help. Note that touch errors may occur if the gap between two touch points is 15 mm or less, and 10 touch points may be less reliable on the edge of the touch screen.
How to prevent after-image on LG 47LT55A?
To prevent after-image issues on your LG Digital Signage, use the screen-saver function, especially if displaying a fixed image for extended periods, to avoid pixel damage. Note that image sticking can occur when a dark image is displayed after an image with high contrast; this is normal for LCD screens.
How to fix abnormal screen image on LG Digital Signage?
If the screen image looks abnormal on your LG Digital Signage, and you are using a D-Sub analog signal, press the "AUTO" button on the remote control to automatically select the optimal screen status. If adjustment is not satisfactory, select [PICTURE] - [Screen] - [Position] in the OSD menu. Ensure the video card resolution and frequency are supported by the product, setting to the recommended resolution in the Control Panel "Display" Setting menu if necessary. You can also try adjusting the screen size and phase in the OSD menu under [PICTURE] - [Screen]. Finally, ensure the proper input signal is connected to the signal port.
What to do if touch does not respond on LG 47LT55A?
If the touch function does not respond on your LG Digital Signage, check the USB cable connection. Ensure the USB cable between the PC and monitor is firmly connected. Also, check the PC and monitor power, ensure the screen is on, check the signal cable connection, and try restarting your PC.
How to fix the audio on my LG 47LT55A Digital Signage?
If the audio function on your LG Digital Signage does not work, check if the audio cable is connected properly. Also, ensure that the volume is appropriately adjusted and the sound settings are correctly configured.
General| Brand | LG |
|---|---|
| Model | 47LT55A |
| Category | Digital Signage |
| Language | English |
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