LG 32LN5100 Owner's Manual page 46

46
TROUBLESHOOTING
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
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 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
y y Several pixels in red, green, white, or black may appear on the screen that can 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. If the
y y
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
Solution