To Next PageTo Next PageWhat to do if my LG 42LM3400-ZA has no image and sound?
If your LG LCD TV isn't displaying an image and there's no sound, first ensure the TV is powered on. Next, verify that the power cord is securely connected to a working wall outlet. You can test the outlet by plugging in another device to see if it functions correctly.
Why is my LG 42LM3400-ZA remote not working?
If you cannot control your LG LCD TV with the remote, make sure there are no obstructions between the remote and the TV's sensor. Also, check that the batteries in the remote are correctly installed and still have power.
How to fix my LG 42LM3400-ZA that turns off by itself?
If your LG LCD TV is turning off suddenly, examine the power control settings to ensure the power supply isn't being interrupted. Also, check the 'Auto sleep' feature in the Time settings to see if it's enabled. Note that the TV will automatically turn off after 15 minutes of inactivity if there is no signal.
What to do if LG 42LM3400-ZA says 'No signal' when connected to PC?
If your LG LCD TV displays 'No signal' or 'Invalid Format' when connected to a PC via RGB/HDMI DVI, try turning the TV off and then on again using the remote. If that doesn't work, try reconnecting the RGB/HDMI cable. As another option, restart your PC while the TV is powered on.
General| Screen Size | 42 inches |
|---|---|
| Display Type | LCD |
| Backlight | LED |
| Refresh Rate | 50 Hz |
| HDMI Ports | 3 |
| USB Ports | 1 |
| Smart TV | No |
| Energy Rating | A |
| Resolution | 1920 x 1080 |
Details product model, brand, suffix, and part number.
Information on trim size, printing colors, paper type, method, bindery, and language.
Provides origin notifications and specific instructions related to product printing.
Section for tracking revisions and modifications to the product.
Covers electrical safety, handling, and environmental considerations for product use.
Provides additional cautionary notes regarding installation and product usage.
Warnings and advice for safe viewing of 3D content, including breaks and age suitability.
Steps for setting up the TV, including unpacking and connecting devices.
Guidance on unpacking, stand attachment, and initial setup.
Safe procedures for handling and transporting the television to prevent damage.
Instructions for assembling the TV stand and positioning it correctly.
Guidelines for securely mounting the TV on a wall, including VESA standards.
How to connect the TV to an antenna and satellite dish.
Connecting devices using HDMI and DVI-HDMI cables.
Connecting external devices via component and composite cables.
Connecting PCs and external audio systems to the TV.
Connecting USB devices, headphones, and using Euro Scart.
Inserting CI modules for accessing encrypted digital TV services.
Describes the buttons on the remote control and their functions.
Instructions for replacing batteries in the remote control.
Steps to navigate the TV's built-in user guide for detailed information.
Guidelines for cleaning the TV screen, frame, cabinet, and power cord.
Solutions for common TV operational issues and errors.
Lists model-specific dimensions, weight, power, and resolutions.
Details supported resolutions and playable 3D video formats.
Instructions on re-tuning the TV during digital switchover in the UK.
LG customer information center contact numbers by country.
