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56
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
programmes is poor.
Adjust the color setting in the menu option.
Keep a sufficient distance between this product and other electronic
products.
Scroll to other programmes. There may a problem with the broadcast.
Check if there are local interferences such as an electrical appliance
or power tool.
Check the antenna or aim the antenna to the proper direction.
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.
Check if the signal cable is connected between the TV and products
properly.
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.
Adjust the position setting in the settings.
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.
Scroll to other programmes. 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.
Solution
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