What to do if the operation does not work normally on LG 55LS73C?
If the operation does not work normally on your LG Digital Signage, check if the Timer is set. Also, review the power control settings and check for any power interruptions.
How to fix audio function if it does not work on LG 55LS73C Digital Signage?
If the audio function does not work on your LG Digital Signage, check if the audio cable is connected properly. Adjust the volume and ensure the sound is set correctly. Also, select the appropriate equalizer sound.
What to do if the screen image looks abnormal on LG 55LS73C?
If the screen image looks abnormal on your LG Digital Signage, check if the graphics card resolution and frequency are supported by the product. If the frequency is out of range, set to the recommended resolution in the [Control Panel] ? [Display] ? [Setting] menu. Also, ensure you connect the signal cable that matches the source input signal.
What to do if no image is displayed on my LG Digital Signage?
If your LG Digital Signage is not displaying an image, ensure the power cord is correctly plugged into the power outlet. Also, check the signal cable and press the INPUT menu on the remote control to verify the input signal. If the signal from the PC is out of the vertical or horizontal frequency range, adjust the frequency range by referring to the Specifications in this manual.
Why is there no image on my LG 55LS73C Digital Signage?
If no image is displayed on your LG Digital Signage, ensure the power cord is correctly plugged into the power outlet. Also, check the signal cable and verify the input signal by pressing the INPUT menu on the remote control. If the signal from the PC (Graphics 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.
Why does after-image appear on my LG Digital Signage?
If an after-image appears on your LG Digital Signage and you use a fixed image for a long time, the pixels may be damaged. Use the screen-saver function. Note that this is normal for LCD screen products.
What to do if the audio function is not working on my LG 55LS73C?
If the audio function does not work on your LG Digital Signage, make sure the audio cable is connected properly. Then, adjust the volume and ensure the sound is set correctly. You may also want to select the appropriate equalizer sound and adjust the volume again.
Why does the screen image look abnormal on my LG Digital Signage?
If the screen image on your LG Digital Signage looks abnormal, verify that the graphics card resolution and frequency are supported by the product. If the frequency is out of range, set to the recommended resolution in the [Control Panel] ? [Display] ? [Setting] menu. Also, ensure you connect the signal cable that matches the source input signal.
How to fix no image on LG 55LS73C Digital Signage?
If no image is displayed on your LG Digital Signage, first ensure the power cord is correctly plugged into the power outlet. Also, check the signal cable and press the INPUT menu on the remote control to verify the input signal. If the signal from the PC is out of the vertical or horizontal frequency range, adjust the frequency range by referring to the Specifications in this manual.
What to do if the Unknown Product message appears when my LG Digital Signage is connected?
If the 'Unknown Product' message appears when your LG Digital Signage is connected, check if the Plug and Play function is supported by referring to the graphics card user manual.
Safety guidelines for electrical power connections and usage to prevent hazards.
Guidelines for safe installation, moving, and general handling of the monitor.
Details and illustrations of optional accessories available for the monitor.
Step-by-step instructions for connecting the stand, speakers, and sensors.
Guidance on safely mounting the monitor to a wall using VESA standards.
Explanation of the remote control buttons and their functions for operating the monitor.
Instructions for connecting the monitor to PCs and other external devices.
Common issues and their solutions, categorized by problem type.
Technical details and specifications of the LG Digital Signage monitor.
Options for adjusting picture quality, sound modes, and audio output.
Configuration for network connections, language, time, and automatic timers.
How to connect and use USB/SD storage devices for photos, videos, and music.
Features for wirelessly displaying content from mobile devices or PCs.
Methods and commands for controlling multiple LG Signage monitors remotely.
Reference list of hexadecimal codes for remote control functions.
General| Viewing Angle (H x V) | 178° x 178° |
|---|---|
| Operating Temperature | 0 °C to 40 °C |
| Storage Temperature | -20 °C to 60 °C |
| Standby Power Consumption | 0.5W |
| Screen Size | 55 inches |
| Resolution | 1920 x 1080 (Full HD) |
| Response Time | 8 ms |
| Built-in Speakers | Yes |
| Orientation | Portrait & Landscape |
| Input Voltage | 100-240V~, 50/60Hz |
| Ports | HDMI, USB, LAN |
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