To Next PageTo Next PageHow to fix LG 47LA740V-ZB LED TV 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 LED TV 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 | 47 inches |
|---|---|
| Display Type | LED |
| Resolution | 1920 x 1080 |
| Smart TV | Yes |
| Smart TV Platform | LG Smart TV |
| 3D Capability | Yes |
| HDMI Ports | 3 |
| USB Ports | 3 |
| Energy Efficiency Class | A+ |
| Connectivity | Wi-Fi, Ethernet |
Details about the product model, brand, and part number.
Specifies trim size, colors, paper, bindery, language, and page count.
Lists countries where the product was printed.
Records revisions and improvements made to the product.
Information on supported licenses for Dolby, HDMI, and DivX technologies.
Information on obtaining and using open-source software components.
Critical safety precautions for product placement, power handling, and environmental conditions.
Guidelines for safe use of power plugs, cables, and outlets to prevent shock.
Advice on avoiding dust, water, heat, and physical damage to the product.
Precautions against overloading outlets and damaging power cords.
Guidelines for safe operation, cleaning, and avoiding screen damage.
Ensuring proper ventilation and safe power cord management.
Steps for unpacking, stand attachment, external device, and network connection.
Instructions for checking product box contents and identifying accessories.
Warnings against using unapproved items and handling screen films.
Details on standard and magic remote controls and their batteries.
List of optional items like 3D glasses, Wi-Fi dongle, and cable holders.
Specifications for stand screws, desk-mount screws, and bracket screws.
Illustrations of different TV types (A, B, C, D) and their button layouts.
Description of each button's function on the TV set.
Note on setting the LG Logo Light to on or off.
Advice on preventing scratches, damage, and ensuring safe transport.
Warnings about touching the screen, using original packaging, and disconnecting cables.
Tips for transporting the TV, including using multiple people and avoiding vibration.
Step-by-step guide for attaching the stand to specific TV models (A, B, C, D).
Detailed steps for attaching the stand to the LN57**-ZA TV model.
Warnings about screen protection, secure screw fastening, and avoiding overtightening.
Note on removing the protective film from the TV bottom after installation.
Steps for positioning the TV on a table and securing it.
Ensuring minimum 10 cm space from the wall for proper ventilation.
Information on using the Kensington security system for theft prevention.
Steps for attaching a wall mount bracket and securing the TV to the wall.
Warnings about electrical shock, secure mounting, and professional installation.
Notes on using a strong platform, obtaining accessories, and rope placement.
Table describing VESA dimensions, screw types, and compatible wall mount brackets.
Precautions on disconnecting power, using authorized mounts, and screw tightening.
Notes on using specified screws, kit contents, and third-party spacer usage.
Steps for gathering, binding, and securing cables using holders and management.
Warning against moving the TV by holding cable holders to prevent breakage.
Guide for connecting the TV to antenna and satellite sockets.
Notes on signal splitters, amplifiers, antenna realignment, and supplied cables.
Transmits digital video and audio signals; connect to any HDMI input port.
Using HDMI/DVI IN 1 (ARC) for external audio devices with SIMPLINK.
Recommendation to use High Speed HDMI™ Cable for best quality and CEC function.
Connects digital video signals using DVI-HDMI cable; requires separate audio cable.
Transmits analog video and audio using component cables.
Notes on DOS mode compatibility and cable quality for display.
Transmits analog video and audio using composite cables.
Connects mobile phones via MHL to view screen content on the TV.
Notes on MHL cable requirements, phone compatibility, and function disabling.
Connecting external audio systems via optical or analog outputs.
Connecting USB storage devices for multimedia file access via Smart Share.
Notes on USB hub compatibility and external power source for USB devices.
Viewing encrypted digital TV services using a CI module.
Connecting headphones for audio output and disabling other audio features.
Notes on proper CI module insertion and contacting service operators.
Transmits video and audio signals using a shielded Euro Scart cable.
Details on output types and 3D imaging mode limitations for Scart.
Explanation of buttons on the standard remote control for TV operation.
Instructions for replacing batteries and handling the remote control.
Warnings about mixing old and new batteries and pointing the remote sensor.
Overview of functions like pointer, navigation, voice recognition, and quick menus.
Information on battery replacement, pointer operation, and voice recognition requirements.
Cautions on communication distance, interference, physical impact, and placement.
Steps to pair (register) the magic remote control with the TV.
How to activate and use the pointer function of the magic remote.
Precautions for optimal performance, communication distance, and interference.
Instructions on accessing and navigating the on-screen user guide via the SMART button.
Description of user guide features like index, online guide, and menu navigation.
Instructions for cleaning the screen, frame, cabinet, stand, and power cord.
Solutions for problems like remote control failure, no image/sound, and 'No signal' display.
Details on Bluetooth version, frequency range, and output power.
Details on IEEE standard, frequency range, and output power for Wi-Fi.
Dimensions, weight, power requirement, and consumption for 32/39/42 LA62** models.
Dimensions, weight, power requirement, and consumption for 47/50/55 LA62** models.
Dimensions, weight, power requirement, and consumption for 60 LA62** models.
Dimensions, weight, power requirement, and consumption for 32/42/47 LA64** models.
Dimensions, weight, power requirement, and consumption for 50/55/60 LA64** models.
Dimensions, weight, power requirement, and consumption for 55 LA71**, 42/47 LA74** models.
Dimensions, weight, power requirement, and consumption for 32/42/47 LA66** models.
Dimensions, weight, power requirement, and consumption for 50/55 LA66** models.
Dimensions, weight, power requirement, and consumption for 42 LA69** models.
Dimensions, weight, power requirement, and consumption for 47/55 LA69** models.
Dimensions, weight, power requirement, and consumption for 47 LA71** models.
Dimensions, weight, power requirement, and consumption for 42/47/55 LA74** models.
Dimensions, weight, power requirement, and consumption for 60 LA74** models.
Dimensions, weight, power requirement, and consumption for 32/39/42 LN57** models.
Dimensions, weight, power requirement, and consumption for 50/55/60 LN57** models.
Dimensions, weight, power requirement, and consumption for LN61**/LN65** models.
Details on CI module size and operating/storage environment conditions.
Details on automatically switching to 3D mode based on input signal.
Lists supported 3D video formats for HDMI, USB, and DLNA inputs.
Manual conversion settings for viewing 3D images when automatic switching fails.
Supported resolutions and frequencies for PC connections via HDMI/DVI.
Details on component port connections and video output ports on DVD players.
