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.
Why does 'Unknown Product' message appear when connecting LG 84WT70PS-B?
If you see an 'Unknown Product' message when connecting your LG Digital Signage, check if the plug&play function is supported by referring to the video card user manual.
How to fix Display Sharing connection that is not working on LG Monitor?
If the Display Sharing connection is not working on your LG Monitor, try removing the monitor’s name from the device list or rebooting the sink device and then try to connect again. Also, try turning ‘Off’ and ‘On’ the Display Sharing in the monitor's menu.
How to turn off Key Lock on LG Monitor?
To release the key lock on your LG Monitor, go to Menu and Option and disable the Key Lock option.
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 touch response is not working on LG 84WT70PS-B?
If you are experiencing problems with touch response on your LG Digital Signage, begin by checking the USB cable connection between your PC and the monitor. Ensure it is firmly connected. Also, verify the connection in Windows 7 / 8.x under Control Panel > System and Security > System, and check the number of touch-points supported under Pen and Touch. Ensure your PC's power cord is firmly plugged into a power outlet and that the monitor is powered on. If the screen is on, restart your PC to resolve potential network instability issues. Finally, if using Windows 7 / 8.x, calibrate or reset the touch screen via Control Panel > Hardware and Sound > Tablet PC Settings > Display > Display options. If you are using multiple monitors, set the monitor as the default monitor via Control Panel > Di...
Why can't I use 10 touch points on LG 84WT70PS-B 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 |
|---|---|
| Panel Technology | IPS |
| Operating System | WebOS |
| Processor | Quad Core |
| RAM | 2.5GB |
| Storage | 8 GB |
| Standby Power Consumption | 0.5W |
| Power Supply | 100-240V~, 50/60Hz |
| VESA Mount | 600 x 400 mm |
| Resolution | 3840 x 2160 (UHD) |
| Contrast Ratio | 1400:1 |
| Viewing Angle (H x V) | 178 x 178 degrees |
| Connectivity | HDMI |
| Output | Audio Out |
| External Control | RS-232C, LAN |
| Ports | HDMI, USB, RS232C |
| Brightness | 500 cd/m² |
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