To Next PageTo Next PageWhy does my LG 43LM57 turn off by itself?
If your LG LED TV suddenly turns off, it might be due to the auto-off function being activated in the time settings. Also, if the TV doesn't receive a signal for 15 minutes while it's on, it will automatically turn off.
What to do if my LG LED TV has no image and sound?
If your LG LED TV isn't displaying an image and there's no sound, first ensure that the TV is powered on and that the power cord is properly connected to a working wall outlet. Test the outlet with another device to confirm it's functioning correctly.
How to fix LG 43LM57 LED TV remote control not working?
If you can't control your LG LED TV with the remote, start by checking the remote control sensor on the TV. Make sure there are no obstructions between the remote and the TV. Then, verify that the batteries in the remote are working and correctly installed.
What to do if LG LED TV doesn't detect PC (HDMI)?
If your PC isn't being detected when connected to your LG LED TV via HDMI, try turning the TV off and then on again using the remote. If that doesn't work, try reconnecting the HDMI cable. As a final step, restart your PC while the TV is powered on.
General| Display Type | LED |
|---|---|
| Screen Size | 43 inches |
| Resolution | 1920 x 1080 (Full HD) |
| Ethernet | Yes |
| Digital Audio Output (Optical) | Yes |
| Processor | Quad Core |
| Operating System | webOS |
| Wi-Fi | Yes |
Covers initial warnings, environment, and flame safety.
Covers installation guidelines and ventilation requirements for the TV.
Covers power cord handling, disconnection, and electrical safety measures.
Covers grounding, battery storage, and safe handling practices.
Covers safe table mounting, preventing tipping, and furniture selection.
Covers attaching brackets, ropes, and platforms for wall mounting.
Covers bracket attachment, cable management, and environmental warnings.
Explains button functions and operation of the Magic Remote.
Covers issues with remote control, image/sound, and sudden power off.
Covers RS-232C configurations, mapping, and setting the Set ID.
Defines communication parameters like baud rate, data length, and parity.
Lists available commands with their codes, functions, and data ranges.
Describes the protocol for transmitting and receiving commands.
Explains ACK/NG responses and error acknowledgements.
Commands for Power, Aspect Ratio, Mute, Volume, Contrast, and Brightness.
Commands for Color, Tint, Sharpness, Treble, Bass, Balance, Color Temp, and ISM Method.
Instructions and examples for tuning analog and digital channels.
Commands to control 3D mode, depth, and display options.
