What to do if my LG Plasma TV screen is very dark but the power is on?
- OOlivia RowlandSep 6, 2025
If the power is on but the screen of your LG Plasma TV appears extremely dark, adjust the brightness and contrast settings in the PICTURE menu.
What to do if my LG Plasma TV screen is very dark but the power is on?
If the power is on but the screen of your LG Plasma TV appears extremely dark, adjust the brightness and contrast settings in the PICTURE menu.
How to prevent afterimages (ghosts) on my LG 50PA4500 Plasma TV?
Afterimages (ghosts) appear when the product turns off because pixels may have been damaged from a fixed image displayed for a long time (image burn). Use a screen saver to prevent pixel damage on the screen.
How to correct the display offset on my LG 50PA4500?
To correct the display offset on your LG Plasma TV, first, adjust the position setting in the PICTURE menu. Second, check if 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 the external device.
How to get rid of thin lines in the background of my LG Plasma TV screen?
If you see thin lines in the background of your LG Plasma TV screen, check the video cable connections.
How to fix horizontal noises or blurry characters on LG 50PA4500?
If you are experiencing horizontal noises or blurry characters on your LG Plasma TV, adjust the Phase setting in the PICTURE menu.
What to do if the touch pen doesn't work with my LG Plasma TV?
If the touch pen is not working with your LG Plasma TV, first, check that you used the remote control to enter Pentouch mode. Second, check that the Pentouch dongle is connected to the computer and the red LED is on. Third, press the button on the touch pen to check that it is powered on. Fourth, check that the touch pen is paired for use. (The touch pen is correctly paired if the red LED is on once when you press the Touch Home button on the touch pen.) Finally, set the computer screen to display only on the TV.
3D | No |
---|---|
Depth | 53.34 mm |
Width | 1168 mm |
Height | 703.6 mm |
Weight | 25830 g |
HD type | Not supported |
24p support | Yes |
Pixel pitch | - mm |
Smart modes | Cinema, Game, Standard, Vivid |
Aspect ratio | 4:3 |
HDMI version | 1.3 |
Package depth | 229.6 mm |
Package width | 1331 mm |
Product color | Black |
Package height | 817.9 mm |
Package weight | 33790 g |
RMS rated power | 10 W |
AC input voltage | 100 - 240 V |
Display diagonal | 50 \ |
AC input frequency | 50 - 60 Hz |
Depth (with stand) | 297.2 mm |
Display brightness | - cd/m² |
Display resolution | 1024 x 768 pixels |
Display technology | Plasma |
Number of speakers | 2 |
Height (with stand) | 756.9 mm |
Placement supported | Horizontal |
Weight (with stand) | 28210 g |
Supported video modes | 1080i, 1080p, 720p |
USB 2.0 ports quantity | 1 |
Audio formats supported | AAC, HE-AAC, LPCM, MP2, MP3, MS-ADPCM, WMA |
Image formats supported | JPG |
Number of OSD languages | 4 |
S-Video inputs quantity | 0 |
Video formats supported | DIVX |
Contrast ratio (dynamic) | 3000000:1 |
Contrast ratio (typical) | - |
Equalizer bands quantity | 5 |
Panel mounting interface | 400 x 400 mm |
Annual energy consumption | 189.8 kWh |
Display diagonal (metric) | 126.7 cm |
Screen format adjustments | 4:3, 16:9 |
Analog signal format system | NTSC |
Power consumption (standby) | 0.2 W |
Power consumption (typical) | 130 W |
Sustainability certificates | ENERGY STAR |
Digital signal format system | ATSC |
Supported graphics resolutions | 1024 x 768 (XGA), 1280 x 720 (HD 720), 1920 x 1080 (HD 1080) |
On Screen Display (OSD) languages | ENG, ESP, FRE, KOR |
Consumer Electronics Control (CEC) | Anynet+ |
Procedures for setting up the TV, including unpacking and assembly.
Instructions for placing the TV and attaching the stand.
Explanation of the functions of each button on the remote control.
Steps to connect an antenna for receiving TV signals.
First-time setup process including language and basic settings.
Tuning, editing, and organizing TV programmes.
Overview of Pentouch features and safety precautions.
Guide on installing the Pentouch software on a computer.
Accessing and using various Pentouch applications like Sketchbook.
Steps to connect the TV to a local area network (LAN).
Checking the TV's network connection status.
How to connect USB devices for media playback.
Accessing and viewing photo, music, or movie lists from USB.
Playing video files saved on a USB storage device.
How to navigate through the TV's main menu settings.
Adjusting image quality settings like brightness, contrast, and mode.
Adjusting sound quality settings like volume, mode, and balance.
Illustration of various external device connections to the TV.
How to connect video sources like receivers and players using HDMI.
Connecting the TV to a computer via HDMI, DVI, or RGB cable.
How to turn the teletext feature on and off.
Basic teletext page selection and navigation.
Accessing teletext within a digital TV service.
Instructions for cleaning the TV screen, frame, cabinet, and stand.
Solutions for common TV problems like no image or sound.
Troubleshooting specific video display issues like poor color or lines.
Solutions for issues related to the Pentouch feature and pen.
Technical details and dimensions for different TV models.
List of supported video file formats, codecs, and resolutions.
Connecting the TV to external devices via RS-232C for control.
Technical details for serial communication with the TV.