How to display PC BIOS configuration screen correctly on LG 75UL3J-E?
If the PC BIOS configuration screen is not displayed correctly on your LG Digital Signage, it might be because the atypical aspect ratio is not supported before the graphics card driver is configured. To access the PC BIOS configuration screen, connect a standard aspect ratio (4:3 or 16:9) monitor and then perform the BIOS configuration.
Why is multi-touch not responding on my LG 75UL3J-E Digital Signage?
If multi-touch does not respond on your LG Digital Signage, the content played (e.g., Flash Player, Paint, etc.) may not support multi-touch points. Ensure you are using content that supports multi-touch. Remove the USB cable and reconnect it after 10 seconds. Try running the content again or restarting your PC. Note that multi-touch may work unstably on the edge of the touch screen, and touch errors may occur if the interval between two touches is too short.
How to fix touch applied to wrong monitor on LG 75UL3J-E?
If a touch is applied to a monitor other than the one you intended on your LG Digital Signage, it may be because the monitor is not set as the default monitor when using multiple monitors. Set the monitor as the default monitor. This issue may also occur if the touch screen is not calibrated properly; change your tablet PC settings.
How to remove stripes in background on LG Digital Signage?
If stripes appear in the background of your LG Digital Signage display, and you are using a D-Sub analog signal, press the button on the remote control to automatically select the optimal screen status. If the adjustment is not satisfactory, manually adjust the display settings in the OSD menu.
How to calibrate touch coordinates on LG 75UL3J-E?
If the location of a touch does not correspond to the touch coordinates on your LG Digital Signage, it may be because the touch screen is not calibrated properly. You can adjust this by changing your tablet PC settings.
General| Display Size | 75 inches |
|---|---|
| Resolution | 3840 x 2160 (UHD) |
| Panel Type | IPS |
| Aspect Ratio | 16:9 |
| Viewing Angle (H x V) | 178° x 178° |
| Response Time | 8 ms (G to G) |
| Operating System | webOS |
| Contrast Ratio | 1200:1 |
| Connectivity | HDMI, USB, RS232C, RJ45 |
| Bezel Width | 11.9mm |
| Color Gamut | 72% |
Safety guidelines for using the AC adapter and power cord to prevent hazards.
Instructions and warnings related to safely moving the display unit.
Guidelines for proper and safe installation of the product to prevent damage or injury.
Recommended methods for cleaning the product safely to avoid damage or electrical shock.
Essential safety measures and warnings for the general operation of the product.
Safety advice for handling and using the remote control, including battery precautions.
Advice on preventing image retention and screen damage from static images.
Guidelines for the proper and environmentally responsible disposal of the product.
Explanation of how to use the remote control, including battery installation.
Instructions on how to connect the monitor to a PC via USB or USB-C.
Guidance on connecting external devices like HD receivers, DVDs, or VCRs.
Steps and methods for connecting multiple monitors in a daisy-chain configuration.
Overview of the Home screen and its main functions like Global Buttons and Dashboard.
Detailed explanation of various configuration options within the Ez Setting menu.
Configuration options related to language, system info, Set ID, and time settings.
Features for managing and playing content, including player, continuous play, and export options.
Tools for controlling the display and managing Picture ID settings.
Connecting a PC via USB or USB-C for touch screen control of the product.
Understanding the prioritized tasks performed when touching the screen with a PC connected.
Step-by-step guide to executing smart calibration for color and brightness adjustment.
Table listing IR codes for various remote control functions and their hex values.
Instructions and diagrams for connecting multiple products using RS-232C cables.
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