What to do if 'Unknown Product' message appears on LG 84WT70PS?
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.
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.
Why can't I use 10 touch points on LG 84WT70PS 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.
What to do if the location of a touch does not correspond to the touch coordinates on LG 84WT70PS?
If the touch location doesn't match the touch coordinates on your LG Digital Signage, especially in Windows 7, calibrate the touch screen. Go to Control Panel > Hardware and Sound > Tablet PC Settings > Display > Display options > Calibrate or Reset.
How to fix poor color resolution on LG Monitor?
To fix poor color resolution (16 colors) on your LG Monitor, set the number of colors to more than 24 bits (true color). In Windows, go to Control Panel - Display - Settings - Color Table 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 does 'Unknown Product' message appear when connecting LG Digital Signage?
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 no image on LG 84WT70PS?
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.
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 increase sound volume on LG Monitor?
If the sound from your LG Monitor is too low, adjust the volume.
Identifies physical parts and buttons on the monitor and its connection panel for user reference.
Guidelines and safety precautions for properly mounting the monitor on a wall.
Explains how to connect a PC to the monitor, including the Plug & Play feature.
Guide to connecting USB devices (HDD, memory) to play media files.
How to adjust picture settings like mode, energy saving, and aspect ratio for optimal viewing.
How to adjust sound settings like mode, virtual surround, clear voice, and AV sync.
How to configure network connection, check status, and enable display sharing.
Steps to connect and enable touch screen functionality with compatible Windows operating systems.
Solutions for issues where no image appears on the screen, checking connections and power.
Solutions for various screen image abnormalities like incorrect position, noise, or blurriness.
Troubleshooting steps for issues related to no sound or poor audio quality.
Solutions for abnormal screen color, instability, or pixel issues.
Troubleshooting for general operational issues, such as sudden power off or unresponsiveness.
Comprehensive guide to resolving issues related to touch screen input and calibration.
Solutions for problems encountered when using the Display Sharing feature.
Comprehensive list of commands, their codes, and data ranges for product control via RS-232C.
Explains the command transmission format and acknowledgement protocols for product control.
General| Screen Size | 84 inches |
|---|---|
| Contrast Ratio | 1200:1 |
| Viewing Angle | 178°/178° |
| Panel Type | IPS |
| Display Type | LED |
| Response Time | 8 ms |
| External Control | RS-232C, LAN |
| Orientation | Landscape / Portrait |
| Operating Temperature | 0°C to 40°C |
| Operating System | WebOS |
| RAM | 2 GB |
| Resolution | 3840 x 2160 |
| Brightness | 500 cd/m² |
| Input | HDMI, DisplayPort |
| Output | Audio Out |
| Power Supply | 100-240V~, 50/60Hz |
| Processor | Quad Core |
| Ports | USB, HDMI, DisplayPort, RS-232C, LAN |
| Power Consumption | 450W |
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