To Next PageTo Next PageHow to fix LG 42LA640S-ZA 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 42LA640S-ZA 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 42LA640S-ZA 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 42LA640S-ZA 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 42LA640S-ZA 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 | 42 inches |
|---|---|
| Display Type | LED |
| Resolution | 1920 x 1080 |
| 3D | Yes |
| Smart TV | Yes |
| Refresh Rate | 100 Hz |
| HDMI Ports | 3 |
| USB Ports | 3 |
| Wi-Fi | Yes |
| Ethernet | Yes |
| Operating System | LG Smart TV |
| Energy Rating | A+ |
| Audio Output | 20W |
Important precautions to prevent injury and product damage.
Step-by-step guide for setting up the TV.
Instructions for unpacking and preparing the TV for use.
How to securely place the TV on a table.
Guidelines for attaching the TV to a wall mount.
Connecting external broadcast sources like antennas and satellite dishes.
Explanation of the remote control buttons and functions.
How to connect CI modules and headphones to the TV.
Steps to pair the magic remote control with the TV.
Important notes for safe and effective use of the magic remote.
Guidelines for cleaning and caring for the TV.
Solutions for common problems encountered with the TV.
