Westinghouse VK-40F580D User Manual page 60

Picture is not sharp.
Picture shifts.
Picture shows multiple image or ghosts effect.
Picture is spotted.
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The signal strength may be weak.
Program provider may be experiencing difficulties.
Check if cable connection is loose or not.
Check the Sharpness parameter in Picture Settings.
The signal strength may be weak.
Program provider may be experiencing difficulties.
Check if cable connection is loose or not.
The signal source may be weak.
Check if cable connection is loose or not.
There may be interfered with any electronic appliances nearby.