LG 42LK451C Owners Manual - Page 85

cable connections.

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TROUBLESHOOTING 85 PrOblem , ResOlUtion An image displays in black and white or the color quality is poor. Horizontal or vertical bars appears or images blur Adjust the color setting in the menu option. Keep a sufficient distance between this product and other electronic products. Scroll to other channels. There may a problem with the broadcast. Check if there are local interferences such as an electrical appliance or power tool. Lines or streaks appear on images Afterimages (ghosts) appear when the product turns off Check the antenna or aim the antenna to the proper direction. Pixets may have been damaged from a fixed image displayed for a long time (image burn). Use a screen saver to prevent the pixet damage on the screen. The power is on but the screen appears extremely dark. "No Signal" appears on the screen. Adjust the brightness and contrast in the menu option. Check if the signal cable is connected between the TV and products properly. Check the selected input source by pressing INPUT. Black spots appear on the screen. Several pixets in red, green, white, or black may appear on the screen that can attribute to the characteristics of the LCD panel. This is normal. The display offset is wrong. Thin lines appear in the background of the screen. Adjust the position setting in the Picture menu. Check if the video card resolution and frequency are supported by the product. 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. Horizontal noises appear or characters blur. Adjust the Phase setting in the menu option. Refer to the "SCREEN (RGB-PC)". The reception on some channels is )oor Scroll to other channels. There may a problem with the broadcast. The station signal may be weak. Aim the antenna to the proper direction. Check if there is local interferences such as an electrical appliance or power tool. The file does not appear on the Movie List. Message is displayed saying "This file is invalid" or the audio is working normally but the video is not working normally. Message is displayed saying "Unsupported Audio" or the video is working normally but the audio is not working normally. Subtitle is not working. Check whether the extension is supported. Check whether damaged.) Check whether Check whether Check whether the file is playing normally on a PC. (Check whether the resolution is supported. the video/audio codec is supported. the frame rate is supported. the file is Check whether damaged.) Check whether Check whether Check whether the file is playing normally on a PC. (Check whether the audio codec is supported. the bit rate is supported. the sample rate is supported. the file is Check whether the file is playing normally on a PC. (Check whether the file is damaged.) Check whether the video file and subtitle file name are the same. Check whether the video file and subtitle file are located in the same folder. Check whether the subtitle file is supported. Check whether the language is supported. (When you open the subtitle file in Memo Pad, you can check the language of the subtitle file.)

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TROUBLESHOOTING
85
PrOblem
,
ResOlUtion
An image displays
in black and
white
or the color quality is poor.
Adjust
the color setting
in the menu
option.
Keep a sufficient
distance
between
this product
and other electronic
products.
Scroll to other channels.
There may a problem
with
the broadcast.
Check
if there are local interferences
such as an electrical
appliance or power
tool.
Horizontal
or vertical bars appears
or images
blur
Lines or streaks appear
on images
Check
the antenna
or aim the antenna
to the proper
direction.
Afterimages
(ghosts) appear when
Pixets may have been damaged
from a fixed
image displayed
for a long time
the product
turns off
(image
burn). Use a screen saver to prevent
the pixet damage on the screen.
The power
is on but the screen
Adjust
the brightness
and contrast
in the menu option.
appears extremely
dark.
"No
Signal"
appears
on the screen.
Check
if the signal cable is connected
between
the TV and products
properly.
Check
the selected
input source by pressing
INPUT.
Black spots
appear on the screen.
Several
pixets in red, green, white,
or black may appear on the
screen that can
attribute
to the characteristics
of the LCD panel.
This is
normal.
The display
offset
is wrong.
Adjust
the position
setting
in the Picture
menu.
Check
if the video
card resolution
and frequency
are supported
by the product.
If the frequency
is out of range,
set to the recommended
resolution
using the
display
settings
on the external
device.
Thin
lines appear in the background
Check
the video
cable connections.
of the screen.
Horizontal
noises
appear or
Adjust
the Phase setting
in the menu option.
characters
blur.
Refer to the
"SCREEN
(RGB-PC)".
The reception
on some channels
is
Scroll to other channels.
There may a problem
with
the broadcast.
)oor
The station
signal may be weak.
Aim the antenna
to the proper direction.
Check
if there is local interferences
such as an electrical
appliance or power
tool.
The file does not appear on the
Movie
List.
Message
is displayed
saying "This
file is invalid"
or the
audio is working
normally
but the
video is not working
normally.
Message
is displayed
saying
"Unsupported
Audio"
or the video
is working
normally
but the audio is
not working
normally.
Subtitle
is not working.
Check
whether
the extension
is supported.
Check
whether
the file is playing
normally
on a PC. (Check whether
the file is
damaged.)
Check
whether
the resolution
is supported.
Check
whether
the video/audio
codec
is supported.
Check
whether
the frame
rate is supported.
Check
whether
the file is playing
normally
on a PC. (Check whether
the file is
damaged.)
Check
whether
the audio codec is supported.
Check
whether
the bit rate is supported.
Check
whether
the sample
rate is supported.
Check
whether
the file is playing
normally
on a PC. (Check whether
the file is
damaged.)
Check
whether
the video
file and subtitle
file
name
are the
same.
Check
whether
the video
file and subtitle
file are located in the same folder.
Check
whether
the subtitle
file is supported.
Check
whether
the language
is supported.
(When
you open the subtitle
file in
Memo
Pad, you can check the language
of the subtitle
file.)