49
ENGENGLISH
TROUBLESHOOTING
Problem Solution
No sound is produced while
images are displaying.
Press + or - button.
Check if the sound is muted by pressing MUTE.
Scroll to other channels. There may a problem with the broadcast.
Check if the audio cables are connected properly.
One of the speakers produce
noises or does not produce
sound.
A change in ambient humidity or temperature may result in an unusual
noise when the product turns on or off.
There is no problem with your product.
Audio
Problem Solution
An image displays in black
and white or the colour quality
is poor.
Adjust the colour setting in the PICTURE menu.
Keep a sufficient distance between this product and other electronic
products.
Scroll to other channels. There may a problem with the broadcast.
Horizontal or vertical bars
appears or images blur
Check if there are local interferences such as an electrical appliance
or power tool.
Lines or streaks appear on
images
Check the antenna or aim the antenna to the proper direction.
Afterimages (ghosts) appear
when the product turns off
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.
The power is on but the screen
appears extremely dark.
Adjust the brightness and contrast in the PICTURE menu.
“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.
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 of the screen.
Check the video cable connections.
Horizontal noises appear or
characters blur.
Adjust the Phase setting in the PICTURE menu.
The reception on some
channels is poor
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 interference such as an electrical appliance or
power tool.
Video
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