LG 47LD550 Owners Manual - Page 67

Video, Problem, Resolution, INPUT., Movie, the SCREEN RGB-PC

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TROUBLESHOOTING 67 Video Problem Resolution An image displays in black and white or the color quality is poor. o Adjust the color setting in the menu option. o Keep a sufficient distance between this product and other electronic products. o Scroll to other channels. There maya problem with the broadcast. Horizontal or vertical bars appears o Check if there are local interferences such as an electrical appliance or power or images blur tool. Lines or streaks appear on images o Check the antenna or aim the antenna to the proper direction. Afterimages (ghosts) appear when o Pixels 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 pixel damage on the screen. The power is on but the screen appears extremely dark. o Adjust the brightness and contrast in the menu option. "No Signal" appears on the screen. o Check if the signal cable is connected between the TV and products properly. o Check the selected input source by pressing INPUT. Black spots appear on the screen. o Several pixels 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. o Adjust the position setting in the Picture menu. o 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 o Check the video cable connections. of the screen. Horizontal noises appear or characters blur. o Adjust the Phase setting in the menu option. Refer to the "SCREEN (RGB-PC)" The reception on some channels is o Scroll to other channels. There maya problem with the broadcast. poor o The station signal may be weak. Aim the antenna to the proper direction. o Check if there is local interference such as an electrical appliance or power tool. I I Movie Problem Resolution The file does not appear on the Movie List. o Check whether the extension is supported. Message is displayed o Check whether the file is playing normally on a Pc. (Check whether the file is saying "This file is invalid" or the damaged.) audio is working normally but the o Check whether the resolution is supported. video is not working normally. o Check whether the video/audio codec is supported. - --o -Check whether the frame rate is supported. -"~- Message is displayed saying o Check whether the file is playing normally on a PC. (Check whether the file is "Unsupported Audio" or the video damaged) is working normally but the audio is o Check whether the audio codec is supported. not working normally. o Check whether the bit rate is supported. o Check whether the sample rate is supported. - Subtitle is not working. • Check whether the file is playing normally on a Pc. (Check whether the file is damaged.) o 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. o Check whether the subtitle file is supported. o 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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Video
TROUBLESHOOTING
67
Problem
Resolution
An image displays
in
black and
o
Adjust the color setting
in
the menu option.
white
or the color quality
is
poor.
o
Keep a sufficient distance between this product and other electronic products.
o
Scroll to other channels. There
maya
problem
with
the broadcast.
Horizontal or vertical bars appears
o
Check if there are local interferences such
as
an
electrical appliance or power
or images blur
tool.
Lines or streaks appear
on
images
o
Check the antenna or aim the antenna to the proper direction.
Afterimages (ghosts) appear when
o
Pixels 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 pixel damage
on
the screen.
The
power
is
on but the screen
o
Adjust the brightness
and
contrast
in
the menu option.
appears extremely dark.
"No
Signal" appears
on
the screen.
o
Check if the signal cable
is
connected between the
TV
and products properly.
o
Check the selected input source by pressing
INPUT.
Black spots appear
on
the screen.
o
Several pixels
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.
o
Adjust the position setting
in
the Picture menu.
o
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
o
Check the video cable connections.
of
the screen.
Horizontal noises appear or
o
Adjust the Phase setting
in
the menu option.
characters blur.
Refer
to
the "SCREEN (RGB-PC)"
The reception
on
some channels
is
o
Scroll to other channels. There
maya
problem
with
the broadcast.
poor
o
The station signal may
be
weak. Aim the antenna to the proper direction.
I
o
Check
if
there
is
local interference such
as
an
electrical appliance or power
tool.
Movie
Problem
Resolution
The file does not appear on the
o
Check whether the extension
is
supported.
Movie List.
Message
is
displayed
o
Check whether the file
is
playing normally on a Pc. (Check whether the file
is
saying "This file
is
invalid" or the
damaged.)
audio
is
working normally but the
o
Check whether the resolution
is
supported.
video
is
not working normally.
o
Check whether the video/audio codec
is
supported.
o
Check whether the frame rate
is
supported.
--
--
-"~-
Message
is
displayed saying
o
Check whether the file
is
playing normally
on
a
PC.
(Check whether the file
is
"Unsupported Audio" or the video
damaged)
is working normally but the audio
is
o
Check whether the audio codec
is
supported.
not working normally.
o
Check whether the bit rate
is
supported.
o
Check whether the sample rate
is
supported.
-
Subtitle
is
not working.
•
Check whether the file
is
playing normally
on
a Pc. (Check whether the file
is
damaged.)
o
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.
o
Check whether the subtitle file
is
supported.
o
Check whether the language
is
supported. (When you open the subtitle file
in
Memo
Pad,
you
can
check the language of the subtitle file.)
I
Video
TROUBLESHOOTING
67
Problem
Resolution
An image displays
in
black and
o
Adjust the color setting
in
the menu option.
white
or the color quality
is
poor.
o
Keep a sufficient distance between this product and other electronic products.
o
Scroll to other channels. There
maya
problem
with
the broadcast.
Horizontal or vertical bars appears
o
Check if there are local interferences such
as
an
electrical appliance or power
or images blur
tool.
Lines or streaks appear
on
images
o
Check the antenna or aim the antenna to the proper direction.
Afterimages (ghosts) appear when
o
Pixels 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 pixel damage
on
the screen.
The
power
is
on but the screen
o
Adjust the brightness
and
contrast
in
the menu option.
appears extremely dark.
"No
Signal" appears
on
the screen.
o
Check if the signal cable
is
connected between the
TV
and products properly.
o
Check the selected input source by pressing
INPUT.
Black spots appear
on
the screen.
o
Several pixels
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.
o
Adjust the position setting
in
the Picture menu.
o
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
o
Check the video cable connections.
of
the screen.
Horizontal noises appear or
o
Adjust the Phase setting
in
the menu option.
characters blur.
Refer
to
the "SCREEN (RGB-PC)"
The reception
on
some channels
is
o
Scroll to other channels. There
maya
problem
with
the broadcast.
poor
o
The station signal may
be
weak. Aim the antenna to the proper direction.
I
o
Check
if
there
is
local interference such
as
an
electrical appliance or power
tool.
Movie
Problem
Resolution
The file does not appear on the
o
Check whether the extension
is
supported.
Movie List.
Message
is
displayed
o
Check whether the file
is
playing normally on a Pc. (Check whether the file
is
saying "This file
is
invalid" or the
damaged.)
audio
is
working normally but the
o
Check whether the resolution
is
supported.
video
is
not working normally.
o
Check whether the video/audio codec
is
supported.
o
Check whether the frame rate
is
supported.
--
--
-"~-
Message
is
displayed saying
o
Check whether the file
is
playing normally
on
a
PC.
(Check whether the file
is
"Unsupported Audio" or the video
damaged)
is working normally but the audio
is
o
Check whether the audio codec
is
supported.
not working normally.
o
Check whether the bit rate
is
supported.
o
Check whether the sample rate
is
supported.
-
Subtitle
is
not working.
•
Check whether the file
is
playing normally
on
a Pc. (Check whether the file
is
damaged.)
o
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.
o
Check whether the subtitle file
is
supported.
o
Check whether the language
is
supported. (When you open the subtitle file
in
Memo
Pad,
you
can
check the language of the subtitle file.)
I