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Horizontal stripes under VGA.
Coloured dots may be present on the
screen.
Picture is breaking up
After Auto Tuning only some channels are
available
Channel cannot be selected.
USB not playing
Picture is distorted with macroblocks,
small blocks, dots, pixelization, etc
Noise from speaker.
TV turns off automatically
TV turns on automatically.
Sample phase may be deflected. Adjust
•
phase according to picture position.
Although the LED screen is made with high-
•
precision technology and 99.99% or more
of the the pixels are effective, black dots
may appear, or bright points of light (red,
blue, or green) may appear constantly on
the LED screen. This is a structural property
of LED screens and is not a malfunction.
Keep the TV away from noisy electrical
•
devices such as cars, hair dryers, welders
and all optional equipment.
Electrical atmospheric interference such as
•
local or distant lightning storms may cause
picture to break up.
When installing optional equipment, leave
•
some space between the optional
equipment and the TV.
Check the antenna and connection.
•
Keep the antenna away from any power or
•
input/output cables.
Check your area is covered by Digital Video
•
Broadcasts.
Try re-tuning or manually tuning missing
•
channels.
Check that you are using the correct
•
antenna type.
Check if the channel has been blocked in
•
the main menu settings.
Please check connecting USB cable and
•
power supply is connected.
Hard drive has not been formatted.
•
Please make sure USB disk is compatible
•
and the multimedia data formats are
supported.
Compression of video contents may cause
•
distortion, especially on fast moving
pictures such as sports and action movies.
Check cable connections, make sure a video
•
cable is not connected to an audio input.
Low signal level may cause sound
•
distortion.
Check if the Off Timer is set to On in the
•
Setup menu.
Sleep Timer may have been enabled. If
•
there is no signal for about 10 minutes from
an input, the TV will turn off.
If connected to your PC, check your PC
•
power settings.
Make sure the AC power cord is plugged in
•
securely to the wall outlet and the TV.
Check if the On Timer is set to On in the
•
Setup menu.
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