What causes unstable or mono-colored screen on LG Monitor?
If your LG Monitor's screen color is unstable or mono-colored, check the connection status of the signal cable. You can also try re-inserting the PC video card.
How to fix no sound on LG Monitor?
If there is no sound from your LG Monitor, check if the audio cable is properly connected. Also, adjust the volume and ensure the sound settings are configured correctly.
How to increase sound volume on LG Monitor?
If the sound from your LG Monitor is too low, adjust the volume.
How to adjust sound that is too dull on LG Monitor?
If the sound from your LG Monitor is too dull, adjust the Clear Voice II, Treble, and Bass settings appropriately.
How to fix no image on LG 84WT70PS-B.AWH?
If your LG Digital Signage displays no image, first ensure the power cord is properly connected to the outlet and the power switch is turned on. If that doesn't work, try adjusting the brightness and contrast. If the product is in power saving mode, move the mouse or press any key. Try turning both devices off and then back on. Also, check the signal cable between the PC and the product, and press the INPUT menu on the remote to check the input signal. The signal from the PC (video card) might be out of the vertical or horizontal frequency range; adjust the frequency range by referring to the Specifications in this manual. If problems persist, the backlight may need repair.
What causes after-image on my LG Touchscreen and how to prevent it?
If an after-image appears on your LG Touchscreen, it may be due to using a fixed image for a long time. To prevent this, use the screen-saver function.
Why can't I use 10 touch points on my LG Touchscreen in Windows 7?
If you cannot use 10 touch points on your LG Touchscreen in Windows 7, consider the following: * Ensure the content you are using (e.g., Flash Player, Paint) supports up to 10 touch points, as the content played may not support 10 touch points. * Remove the USB cable and connect it again after 10 seconds. * Run the content (e.g. Flash Player, Paint, etc.) again. * Restart your PC.
Why is touch applied to the wrong monitor on my LG Touchscreen?
If a touch is applied to a monitor other than the one you intended on your LG Touchscreen, especially when using multiple monitors, try the following: * Set the monitor as the default monitor in Control Panel > Display > Settings tab > Select the monitor > Use this device as the primary monitor (U) > Apply (A). * Calibrate the touch screen through Control Panel > Hardware and Sound > Tablet PC Settings > Display > Display options > Calibrate or Reset.
What to do if 'Unknown Product' message appears on LG 84WT70PS-B.AWH Digital Signage?
To address the 'Unknown Product' message appearing when your LG Digital Signage is connected, check if the plug&play function is supported by referring to the video card user manual.
Why can't I use 10 touch points on LG 84WT70PS-B.AWH Digital Signage in Windows 7/8.x?
If you cannot use 10 touch points in Windows 7 / 8.x on your LG Digital Signage, ensure that the content you are using supports up to 10 touch points. Some applications, like Flash Player or Paint, may not support it. Try removing and reconnecting the USB cable after 10 seconds, or restart the content. Restarting your PC may also help. Note that touch errors may occur if the gap between two touch points is 20 mm or less, and 10 touch points may work unstably on the edge of the touch screen.
General| Display Size | 84 inches |
|---|---|
| Display Technology | LCD |
| Brightness | 500 cd/m² |
| Viewing Angle | 178° (H) / 178° (V) |
| External Control | RS-232C, LAN |
| Operating Hours | 24/7 |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Standby Power Consumption | 0.5 W |
| VESA Mount | 600 x 400 mm |
| Resolution | 3840 x 2160 |
| Response Time | 8 ms |
| Input | HDMI, DisplayPort, USB, RS-232C |
| Orientation | Landscape |
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