LG 55EJ5C User Manual (English)

Other manuals for LG 55EJ5C

Owner's Manual127 pages

Quick Start Guide16 pages

Questions and Answers:

M
Michelle VincentAug 22, 2025
Why is there no image displayed on my LG Monitor?
- B
  Brooke HarmonAug 22, 2025
  There could be several reasons why your LG Monitor isn't displaying an image: * Ensure the power cord is correctly plugged into the power outlet. * Verify the FPC extension cable is properly connected between the cable coming out of the panel and signage box. * The signal from your PC's graphics card might be outside the monitor's supported frequency range. Refer to the manual's specifications to adjust the frequency range. * Check the signal cable and press the INPUT menu on the remote control to confirm the input signal.
K
Kimberly GarciaAug 25, 2025
How to fix LG Monitor audio if it does not work?
- D
  David GonzalezAug 25, 2025
  If the audio function on your LG monitor isn't working: * Check that the audio cable is connected properly. * Ensure the sound settings are configured correctly. * Try selecting a different equalizer sound.
M
mhutchinsonAug 25, 2025
Why is the screen color abnormal on my LG 55EJ5C?
- J
  Jennifer BarnesAug 26, 2025
  If the screen color on your LG Digital Signage is unstable or mono-colored, check the connection status of the signal cable.
C
Charles JenningsAug 27, 2025
Why does the screen image look abnormal on my LG Digital Signage?
- A
  Andrew BaileyAug 27, 2025
  If the screen image looks abnormal on your LG Digital Signage, 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.
D
Denise IngramAug 27, 2025
How to fix poor color resolution on LG Digital Signage?
- S
  Shannon FoxAug 27, 2025
  If the screen has poor color resolution (16 colors) on your LG Digital Signage, set the number of colors to more than 24 bits (true color). Select [Control Panel] ? [Display] ? [Settings] ? [Color Table] in Windows.
C
Catherine ThompsonAug 29, 2025
What to do if the screen image looks abnormal on my LG Monitor?
- B
  Billy JohnsonAug 29, 2025
  If the screen image looks abnormal, consider the following: * The graphics card resolution and frequency might not be supported. Check the supported settings and adjust in the [Control Panel] ? [Display] ? [Setting] menu. * Ensure the correct input signal is connected to the appropriate port. * Verify the OLED panel and Signage box are properly connected. If serial numbers match, unplug the power cord and reconnect it to run the Clear Panel Noise function.
M
melaniezavalaAug 30, 2025
Why is the screen color abnormal on my LG Monitor?
- T
  taylormichaelAug 30, 2025
  Abnormal screen color on your LG Monitor can be due to: * The number of colors might be set too low. Set it to more than 24 bits (true color) via [Control Panel] ? [Display] ? [Settings] ? [Color Table] in Windows. * There might be a connection issue with the signal cable. Check the connection or re-insert the PC graphics card. * The appearance of a few red, green, white, or black pixels is normal for OLED panels and not a malfunction.
D
Danielle SuttonAug 31, 2025
What to do if my LG Monitor operation does not work normally?
- W
  whitneymanningAug 31, 2025
  If the operation of your LG Monitor is not working normally: * Check if the Timer is set. * Review the power control settings and ensure power has not been interrupted. * Verify the fans are functioning properly by checking their status in HOME ? Information ? Fan Status.
A
Angela HarrisSep 1, 2025
What to do if my LG Digital Signage says 'No Signal'?
- M
  Megan JamesSep 1, 2025
  If your LG Digital Signage displays a 'No Signal' message, first, examine the signal cable. Then, use the remote control to open the INPUT menu and verify the input signal.
J
Jon CervantesSep 3, 2025
How to troubleshoot no image on LG 55EJ5C?
- M
  Mrs. Lisa TurnerSep 3, 2025
  If no image is displayed on your LG Digital Signage, ensure the power cord is properly plugged into the power outlet. Also, check that the FPC extension cable is correctly connected between the cable coming out of the panel and the signage box.

LG 55EJ5C Specifications

General

Screen Size	55 inches
Display Type	OLED
Resolution	1920 x 1080 (FHD)
Contrast Ratio	150, 000:1
Viewing Angle	178°/178°
Operating System	webOS
Panel Technology	OLED
Viewing Angle (H x V)	178° x 178°
Power Supply	100-240V~, 50/60Hz
Operating Temperature	0°C to 40°C
Operating Humidity	10% to 80%
Standby Power Consumption	0.5 W
Brightness	400 cd/m²
Connectivity	HDMI, USB
Brightness (Typ.)	400 cd/m²
Orientation	Landscape & Portrait
Input	HDMI, DP, USB
Output	Audio Out
External Control	RS232C, RJ45
Input Ports	HDMI
Response Time	8ms (G to G)