LG 50LN5100 Manual Del Usuario página 33

Video
Problem
An image displays in black and
white or the color quality is
poor.
Horizontal or vertical bars
appears or images blur
Lines or streaks appear on
images
Afterimages (ghosts) appear
when the product turns off
The power is on but the
screen appears extremely
dark.
"No Signal" appears on the
screen.
Black spots appear on the
screen.
The display offset is wrong.
Thin lines appear in the
background of the screen.
The reception on some
channels is poor
Adjust the color setting in the menu option.
y y
Keep a sufficient distance between this product and other electronic products.
y y
Scroll to other channels. There may a problem with the broadcast.
y y
Check if there are local interferences such as an electrical appliance or power tool.
y y
Check the antenna or aim the antenna to the proper direction.
y y
Pixels may have been damaged from a fixed image displayed for a long time (image
y y
burn). Use a screen saver to prevent the pixel damage on the screen.
Adjust the brightness and contrast in the menu option.
y y
Check if the signal cable is connected between the TV and products properly.
y y
Check the selected input source by pressing INPUT.
y y
Several pixels in red, green, white, or black may appear on the screen that can
y y
attribute to the characteristics of the panel.
This is normal.
y y
Adjust the position setting in the Picture menu.
y y
Check if the video card resolution and frequency are supported by the product.
y y
If the frequency is out of range, set to the recommended resolution using the
display settings on the external device.
Check the video cable connections.
y y
Scroll to other channels. There may a problem with the broadcast.
y y
The station signal may be weak. Aim the antenna to the proper direction.
y y
Check if there is local interferences such as an electrical appliance or power tool.
y y
TROUBLESHOOTING
Solution
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