To Next PageTo Next PageWhat does 'This file is invalid' mean on my LG 42LK450?
If your LG LCD TV displays “This file is invalid” or the audio works but the video doesn't, verify if the file plays correctly on a PC to check for damage. Also, confirm that the resolution, video, and audio codec, and frame rate are supported by your TV.
Why is there no sound on my LG LCD TV?
If you're not getting any sound from your LG LCD TV while images are displaying, first, try pressing the VOL + or - button to increase the volume. Next, check if the sound is muted by pressing the MUTE button. You can also try switching to other channels, as the issue might be with the broadcast. Finally, ensure that the TV Speaker feature is enabled in the menu options.
What to do if LG LCD TV displays “Unsupported Audio”?
If your LG LCD TV displays the message “Unsupported Audio” or the video works but the audio doesn't, check the following: * Ensure the file plays correctly on a PC to verify it's not damaged. * Check whether the audio codec is supported. * Check whether the bit rate is supported. * Check whether the sample rate is supported.
Why does my LG LCD TV image appear slowly?
It's normal for the image to be muted briefly when you turn on your LG LCD TV. If the image doesn't appear after a few minutes, try unplugging the TV for 30 seconds and then plugging it back in.
What causes unusual sound from inside LG 42LK450?
A change in ambient humidity or temperature may cause unusual noises when your LG LCD TV turns on or off. This is normal and does not indicate a problem with the TV.
Why does my LG LCD TV have afterimages?
Afterimages (ghosts) on your LG LCD TV can occur if pixels have been damaged from displaying a fixed image for a long time, also known as image burn. To prevent this, use a screen saver.
Why does my LG LCD TV have no output from one speaker?
If you're not getting sound from one of the speakers on your LG LCD TV, adjust the Balance in the menu option.
How to fix display offset on LG 42LK450 LCD TV?
To correct the display offset on your LG LCD TV, first adjust the position setting in the Picture menu. Also, verify that the video card resolution and frequency are supported by the TV. If the frequency is out of range, set the recommended resolution using the display settings on your external device.
What to do if LG 42LK450 says unsupported audio?
If your LG LCD TV displays the message “Unsupported Audio” or the video is working normally but the audio isn't, check if the file plays correctly on a PC to ensure it's not damaged. Also, verify that the audio codec, bit rate, and sample rate are supported by the TV.
What to do if my LG LCD TV says no signal?
If your LG LCD TV displays a 'No Signal' message, ensure the signal cable is properly connected between the TV and any external devices. Also, verify that you've selected the correct input source by pressing the INPUT button on your remote.
General| Audio system | Infinite Sound |
|---|---|
| RMS rated power | 20 W |
| Number of speakers | 2 |
| Product color | Black |
| Panel mounting interface | 200 x 100 mm |
| 3D | No |
| Product weight | 29.5 lbs |
| Depth (imperial) | 3 \ |
| Width (imperial) | 40.1 \ |
| Height (imperial) | 24.8 \ |
| Power requirements | AC 100 - 220 V, 50/60 Hz |
| Annual energy consumption | 197 kWh |
| Package weight (imperial) | 41.9 lbs |
| Set depth (with stand) (inch) | 10.4 \ |
| Set width (with stand) (inch) | 48.1 \ |
| Set height (with stand) (inch) | 27.5 \ |
| Weight (with stand) (imperial) | 33.3 lbs |
| HDMI ports quantity | 3 |
| SCART ports quantity | 0 |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| Digital audio optical out | 1 |
| Number of OSD languages | 4 |
| Sustainability certificates | ENERGY STAR |
| Display diagonal | 42 \ |
| Display technology | LCD |
| Native aspect ratio | 16:9 |
| Native refresh rate | 60 Hz |
| Contrast ratio (dynamic) | 100000:1 |
| Display diagonal (metric) | 107 cm |
| Package depth | 160 mm |
| Package width | 1229 mm |
| Package height | 770 mm |
| Smart modes | Cinema, Game |
| Power consumption (standby) | 0.28 W |
| Power consumption (typical) | 135 W |
Weight and Dimensions| Weight (without stand) | 13393 g |
|---|
Covers precautions for water usage, cleaning, ventilation, heat sources, and plug safety.
Details risks of electric shock and fire from power cords, impact, and flammable materials.
Provides guidelines for cord protection, using attachments, servicing, and lightning safety.
Addresses dot defects, generated sound, and precautions for viewing 3D content.
Identifies physical parts and buttons on various TV models.
Covers stand attachment, table/wall mounting, and cable management.
Explains the function of each button on the remote control.
Explains how to watch TV, use the quick menu, and navigate settings.
Details on channel tuning, editing, and picture adjustments.
Covers sound modes, time settings, and parental controls.
