To Next PageTo Next PageWhy do afterimages appear on my LG 55LN5400 LED TV?
Afterimages (ghosts) that appear when your LG LED TV is turned off may be due to pixels damaged from a fixed image displayed for an extended period. To prevent this, use a screen saver.
Why does my LG LED TV display offset wrong?
To correct the display offset on your LG LED TV, adjust the position setting in the Picture menu. Also, verify that the video card resolution and frequency are supported by the TV. If the frequency is out of range, set the recommended resolution using the display settings on the external device.
Why does my LG 55LN5400 LED TV have poor reception on some channels?
If your LG LED TV has poor reception on certain channels, try switching to other channels to see if the problem persists, as there may be an issue with the broadcast. Also, the station signal might be weak, so try adjusting the antenna's direction. Finally, check for local interference from electrical appliances or power tools.
Why is there no sound from one speaker on my LG 55LN5400 LED TV?
If there is no sound coming from one of the speakers on your LG LED TV, adjust the Balance in the menu option.
Why is my LG 55LN5400 LED TV remote not working?
If you cannot control your LG LED TV with the remote, make sure there are no obstacles between the remote and the TV. Also, verify that the remote control sensor on the TV is unobstructed. Finally, check that the batteries in the remote are working and correctly installed.
How to adjust brightness on dark LG LED TV screen?
If the screen of your LG LED TV appears extremely dark even when the power is on, adjust the brightness and contrast settings in the menu.
Why is the color quality poor on my LG 55LN5400?
If the image on your LG LED TV is in black and white or the color quality is poor, try adjusting the color settings in the menu. Ensure that the TV is far enough away from other electronic devices that might cause interference. You might also want to try changing channels in case the issue is with the broadcast signal.
What does it mean when 'No Signal' appears on LG 55LN5400 LED TV?
If you see a 'No Signal' message on your LG LED TV, first, check that the signal cable is correctly connected between the TV and any connected devices. Then, verify that you have selected the correct input source by pressing the INPUT button on your remote.
What to do if my LG 55LN5400 has no image and sound?
If your LG LED TV shows no image and produces no sound, first, ensure that the TV is turned on. Next, check that the power cord is properly connected to a working wall outlet. To verify the outlet's functionality, try connecting another device to it.
What to do if my LG 55LN5400 LED TV remote is not working?
If you're unable to control your LG LED TV with the remote, start by checking the remote control sensor on the TV and try again. Ensure there are no obstructions between the remote and the TV. Lastly, check the batteries in the remote to confirm they are working and correctly installed.
General| Display diagonal | 55 \ |
|---|---|
| Native aspect ratio | 16:9 |
| Native refresh rate | 60 Hz |
| LED backlighting type | Direct-LED |
| Supported video modes | 1080i, 1080p, 720p |
| Screen format adjustments | 4:3, 16:9 |
| Supported graphics resolutions | 1920 x 1080 (HD 1080) |
| Motion interpolation technology | TruMotion 120 Hz |
| 3D | No |
| Analog signal format system | - |
| RMS rated power | 20 W |
| Number of speakers | 2 |
| DVI-D ports quantity | 0 |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| Consumer Electronics Control (CEC) | SimpLink |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
| Audio formats supported | AAC, AC3, MP3, PCM |
| Image formats supported | JPEG XR, JPG, MPO |
| Video formats supported | DIVX, MPEG |
| Product color | Black |
| Panel mounting interface | 400 x 400 mm |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (standby) | 0.3 W |
| Power consumption (typical) | 58.9 W |
| Sustainability certificates | ENERGY STAR |
| Package depth | 210 mm |
| Package width | 1549.9 mm |
| Package height | 839.9 mm |
| Package weight | 27124.8 g |
Weight and Dimensions| Depth (with stand) | 296.9 mm |
|---|---|
| Height (with stand) | 790.9 mm |
| Weight (with stand) | 20819 g |
| Depth (without stand) | 78.9 mm |
| Width (without stand) | 1248.9 mm |
| Height (without stand) | 724.9 mm |
| Weight (without stand) | 18688 g |
Ensures earth ground wire connection to prevent electric shock, including antenna grounding.
Instructions for cleaning the TV surface using a soft cloth and mild detergent.
Guidelines for safely moving the TV, emphasizing turning it off and unplugging.
Recommendations for installing the TV in a well-ventilated area to prevent overheating.
Explanation of pixel defects on the screen, stating they do not affect performance.
Description of normal sounds like cracking or humming from the TV's circuits.
Advice on avoiding permanent image distortion from prolonged static displays.
Compliance information regarding digital device limits and interference for USA/Canada.
Guidance for cable installers regarding proper grounding of the building's system.
Covers unpacking, identifying parts, and initial setup procedures for the TV.
Identifies and describes the various buttons on the TV and remote control.
Details on accessing the owner's manual and important notes for its use.
Safety precautions and methods for lifting and transporting the television set.
Instructions for placing the TV on a surface or mounting it.
Step-by-step guide for assembling and attaching the TV stand.
Procedure for placing the TV on a table and ensuring stability.
Information on connecting an optional security cable for theft prevention.
Methods to secure the TV to a table to prevent tilting and ensure safety.
Instructions for organizing and securing cables using the provided cable holder.
Steps for safely mounting the TV to a wall using brackets and ropes.
Details on VESA standards and screw specifications for wall mounting.
Guide for connecting an antenna or cable box to receive TV signals.
Instructions for connecting external video devices like receivers and players.
Details on using HDMI for high-quality digital video and audio transmission.
Guide for connecting mobile phones via MHL for screen mirroring and control.
Instructions for connecting devices using component video and audio cables.
Guide for connecting devices using composite video and audio cables.
Steps for connecting a personal computer to the TV for display and audio.
Using HDMI to connect a PC for optimal image quality and audio.
Instructions for connecting external audio systems for enhanced sound.
Details on connecting audio systems using the digital optical audio output.
Guide for connecting USB storage devices for multimedia playback.
Initial setup process including language selection and basic settings.
Common issues and solutions related to TV control, image, and connectivity.
Troubleshooting steps for problems related to sound output and unusual noises.
Solutions for video quality issues like color problems, bars, and dark screens.
Information on connecting a USB to serial converter for external control.
Details on using RS-232C connections for PC control and service.
Key communication settings like baud rate, data bits, and parity for control.
A list of commands, functions, and notes for controlling the TV via external devices.
Explanation of protocols for sending commands and receiving data.
Format for acknowledging successful command execution and data transfer.
Format for acknowledging errors in command execution or data transfer.
