To Next PageTo Next PageHow to fix LG 55LA740V-ZB remote control not working?
If you're unable to control your LG LED TV with the remote, first, ensure there are no obstructions between the remote and the TV's sensor. Then, check the remote control sensor on the product and try again. Finally, verify that the batteries are correctly installed and still have power.
What to do if my LG LED TV has no picture 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, connect another device to it and see if it works.
Why does my LG 55LA740V-ZB turn off by itself?
If your LG LED TV turns off suddenly, check the power control settings, as the power supply may be interrupted. Also, verify if the Auto sleep feature is activated in the Time settings. Note that the TV will automatically turn off after 15 minutes of inactivity if there is no signal while the TV is on.
What to do if LG LED TV says ‘No signal’ when connected to PC?
If your LG LED TV displays ‘No signal’ or ‘Invalid Format’ when connected to a PC via HDMI or DVI, try turning the TV off and then on again using the remote control. If that doesn't work, reconnect the HDMI cable. As a final step, restart your PC while the TV is powered on.
What to do if my LG LED TV says 'No signal' when connected to PC?
If your LG LED TV displays 'No signal' or 'Invalid Format' when connected to a PC via HDMI or DVI, try the following: * Turn the TV off and then on again using the remote control. * Reconnect the HDMI cable. * Restart your PC while the TV is powered on.
General| Screen Size | 55 inches |
|---|---|
| Display Type | LED |
| Smart TV | Yes |
| HDMI Ports | 4 |
| USB Ports | 3 |
| Wi-Fi | Yes |
| Audio Output | 20W |
| 3D | Yes |
| Weight | 18.5 kg |
| Resolution | 1920 x 1080 |
Core product details: model, brand, product name, and part number.
Trim size, colors, paper type, bindery, and language.
Lists printing origin countries and revision history.
Details on Dolby, HDMI, and DivX technologies used.
Information on accessing and using open source code.
Crucial advice on where NOT to place the TV to prevent hazards.
Essential guidelines for safe use of power cords and outlets.
Precautions for electrical safety and battery handling.
Guidance on preventing damage from drops, impacts, and environmental factors.
Instructions regarding disassembly, service, and product lifespan.
Advice on maintaining the product in its environment.
Guidance on stable placement and antenna setup.
Recommendations for viewing distance and battery care.
Ensuring proper airflow and safe handling of power cords.
Proper methods for cleaning the TV screen and body.
Explains pixel variations, brightness, and image sticking.
Information about normal operational sounds.
Advice on viewing time, breaks, and potential health effects.
Warnings for users with photosensitive conditions or specific illnesses.
Recommendations for children, teenagers, and the elderly.
Proper use, cleaning, and storage of 3D glasses.
Important information before starting installation.
Steps for unpacking and verifying all included accessories.
Identification of remote controls and required batteries.
Lists accessories available for separate purchase.
Details on various screws and cable management accessories.
Details on wall mount brackets and spacers.
Identification of stand parts and associated screws.
Compatibility chart for accessories like glasses, remote, and dongle.
Diagrams showing parts and buttons for different TV models.
Explains the purpose of each button on the TV.
Guidelines for safely lifting and transporting the TV.
Specific advice to prevent screen damage.
Step-by-step guide for attaching the stand to various models.
Specific instructions for attaching the stand to LA69 and LA74 series.
Detailed steps for attaching the stand to LN57-ZA models.
Instructions for removing protective film after installation.
How to position the TV on a table with proper airflow.
Using screws to secure the TV to the table.
Instructions for fixing desk-mount cables with screws.
Details on adjusting the TV's viewing angle.
Steps for installing eye-bolts or brackets for wall mounting.
Advice on using qualified personnel for wall mounting.
Details on VESA dimensions and compatible brackets.
Important considerations for using wall mount kits.
Instructions for organizing cables using holders and management systems.
How to connect an antenna for TV signal input.
Steps for connecting a satellite dish.
Recommended use of HDMI for optimal picture quality.
Using HDMI IN 1 for audio devices and control.
Connecting devices via DVI-HDMI with audio.
Connecting analog video sources using component cables.
Connecting analog devices with composite cables.
Connecting mobile phones via MHL for screen mirroring.
Connecting sound systems via optical audio output.
Connecting USB devices for accessing files.
Inserting a CI module for pay TV services.
Connecting headphones and related audio menu settings.
Connecting external devices using a Euro Scart cable.
Understanding signal types output via Scart.
Overview of buttons on the standard remote.
Steps to replace batteries in the remote control.
Explanation of common buttons on the standard remote.
Replacing batteries and general handling advice.
Using the pointer and voice recognition features.
Step-by-step guide to register the remote with the TV.
Safety and operational tips for the Magic Remote.
How to access and browse the digital user guide.
Procedures for cleaning the TV screen, body, and power cord.
Solutions for remote, display, and connectivity problems.
Technical details for the Bluetooth module.
Technical details for the wireless LAN module.
Lists model numbers, dimensions, and weight.
Power requirements and consumption for specific models.
Lists model numbers, dimensions, and weight.
Power requirements and consumption for specific models.
Lists model numbers, dimensions, and weight.
Power requirements and consumption for specific models.
Lists model numbers, dimensions, and weight.
Power requirements and consumption for specific models.
Lists model numbers, dimensions, and weight.
Power requirements and consumption for specific models.
CI module size and operating/storage conditions.
Supported resolutions and frequencies for DTV via HDMI/DVI.
Supported resolutions and frequencies for PC via HDMI/DVI.
Information on component port usage and signal types.
List of 3D video formats supported automatically.
List of 3D modes available for manual selection.
List of LG customer service phone numbers for various countries.
