Why doesn't touch location match coordinates on my LG Touchscreen?
If the location of a touch does not correspond to the touch coordinates on your LG Touchscreen, especially in Windows 7, try the following: * Calibrate the touch screen through Control Panel > Hardware and Sound > Tablet PC Settings > Display > Display options > Calibrate or Reset.
What to do if the screen image looks abnormal on my LG Touchscreen?
If the screen image on your LG Touchscreen looks abnormal, especially with a D-Sub analog signal, try the following: * 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. * Check if the video card resolution and frequency are supported by the product. * Connect the signal cable that matches with the source input signal.
How to fix abnormal screen color on LG Touchscreen?
If the screen color on your LG Touchscreen appears abnormal, try these solutions: * Set the number of colors to more than 24 bits (true color) in the Windows Control Panel under Display Settings. * Check the connection status of the signal cable, or re-insert the PC video card. * For Windows 7, go to Start -> Control Panel -> Appearance and Personalization -> Font and select Adjust ClearType text. Note: Several pixels (red, green, white or black color) may appear on the screen, which can be attributable to the unique characteristics of the LCD panel and it is not a malfunction of the LCD.
How to fix the audio on my LG Touchscreen?
If the audio function on your LG Touchscreen is not working, try the following: * Check if the audio cable is connected properly. * Adjust the volume settings. * Ensure the sound is set properly. * Adjust the Clear Voice ll, Treble, and Bass settings as needed.
What to do if my LG Touchscreen displays no image?
If your LG Touchscreen is not displaying an image, check the following: * Ensure the power cord is properly connected to the outlet. * Verify the power switch is turned on. * Adjust the brightness and contrast settings. * If the product is in power saving mode, move the mouse or press any key. Also, try turning both devices off and then back on. * Check the signal cable between the PC and the product, and press the INPUT menu on the remote control to check the input signal. * If the 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.
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.
How to turn off key lock on LG 84WT70PS?
If the 'Key Lock On' message appears on your LG Digital Signage, the Lock function is preventing OSD settings from being changed. To release the lock, go to Menu and Option and disable the Key Lock option.
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.
Why does after-image appear on LG Digital Signage?
If an after-image appears on your LG Digital Signage, it may be due to using a fixed image for an extended period. To prevent this, use the screen-saver function.
Why is the screen color abnormal on my LG 84WT70PS?
If the screen color on your LG Digital Signage is abnormal, first, set the number of colors to more than 24 bits (true color) via Control Panel - Display - Settings - Color Table menu in Windows. Then, check the connection status of the signal cable, or try re-inserting the PC video card. Note that several pixels (red, green, white, or black) may appear, which is attributable to the unique characteristics of the LCD panel and not a malfunction. For Windows 7, go to Start -> Control Panel -> Appearance and Personalization -> Font and select Adjust ClearType text. If you are using a specific graphic card that supports the UHD resolution, the problem may not be solved due to compatibility issues.
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 |
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.
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