What to do if my LG LA643 LED TV turns off suddenly?
If your LG LED TV turns off suddenly, there might be a few reasons. First, examine the power control settings, as the power supply could be interrupted. Second, check if the Automatic Standby or Off Time feature is activated within the TIME settings. Finally, if the TV is on but not receiving a signal, it will automatically turn off after 15 minutes of inactivity.
How to fix LG LA643 LED TV remote not working?
If your LG LED TV remote control isn't working, first, make sure there are no obstructions between the remote and the TV. Then, check the remote control sensor on the TV. Finally, verify that the batteries are working and correctly installed, paying attention to the + and - symbols.
Why is my LG LA643 remote not working?
If you're unable to control your LG LED TV with the remote, first check the remote control sensor on the TV and try again. Make sure there are no obstructions between the remote and the TV. Also, ensure the batteries in the remote are working and correctly installed.
Why does my LG LED TV turn off by itself?
If your LG LED TV suddenly turns off, examine the power control settings to ensure the power supply isn't interrupted. Check if the Automatic Standby or Off Time feature is enabled within the TIME settings. Also, be aware that the TV will automatically shut down after 15 minutes of inactivity if there's no signal.
What to do if LG LA643 says ‘No signal’ or ‘Invalid Format’ when connecting to PC (HDMI)?
If your LG LED TV displays ‘No signal’ or ‘Invalid Format’ when connected to your PC via HDMI, try these steps: 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.
What to do if LG LA643 LED TV says no signal on HDMI from PC?
If you're seeing a ‘No signal’ or ‘Invalid Format’ message when connecting your PC to your LG LED TV via HDMI, try turning the TV off and on using the remote control. 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 |
|---|---|
| HDMI Ports | 3 |
| Wi-Fi | Yes |
| Ethernet Port | Yes |
| HDR | No |
| Resolution | 1920 x 1080 (Full HD) |
| Screen Size | 42" |
| Smart TV | Yes |
| Refresh Rate | 60 Hz |
| Audio Output | 20W |
Description of Dolby, HDMI, and DivX technology licenses.
Covers placement, plugs, cords, heat, and moisture.
Covers dropping, children, batteries, flammable materials, and impact.
Covers disassembly, unplugging, liquids, and long-term storage.
Covers installation, viewing distance, and specific warnings.
Covers panel care, cleaning methods, and power cord care.
Covers panel pixels, brightness, image sticking, and sound.
Covers viewing time, photosensitivity, and specific conditions.
Covers children, teenagers, elderly, and 3D glasses.
Covers opening package, attaching stand, connecting devices, and network.
Covers checking the product box for included items.
Lists all supplied accessories for the TV.
Information on optional items and their compatibility.
Identifies TV parts and explains remote control buttons.
Instructions for safe handling and transportation.
Steps for attaching the stand for specific models.
Table setup, ventilation, angle adjustment, and security.
Instructions for table and wall mounting.
Details VESA standards and mounting hardware.
How to organize and secure TV cables.
How to connect the TV to an antenna.
How to connect the TV to a satellite dish.
How to connect external devices via HDMI.
How to connect mobile devices via MHL.
How to connect external devices via component cables.
How to connect external devices via composite cables.
How to connect headphones to the TV.
How to connect external audio systems.
How to connect USB storage devices.
How to insert a CI module into the PCMCIA slot.
How to connect external devices via Euro Scart.
Explains primary buttons on the remote control.
Explains secondary buttons and special features.
Steps for connecting the TV via a wired network.
How to configure network settings on the TV.
How to access and use the TV's user guide.
How to clean the TV safely.
Covers cleaning the screen, cabinet, stand, and power cord.
Solutions for common issues like remote control, display, and power.
Dimensions, weight, and power for LA643* models.
Dimensions, weight, and power for LA61** models.
Dimensions, weight, and power for LN54** models.
Dimensions, weight, and power for LN53** models.
Operating conditions and TV system support.
DTV and PC resolutions and frequencies via HDMI.
Port information for component connections.
Supported 3D video formats.
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