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Troubleshooting
Installation Problems
Symptom
How can I install an
antenna?
TV screen is not clear after
installing an indoors
antenna.
How can I view cable
broadcasting?
Picture Problems
Symptom
Neither picture nor
sound comes up.
Picture turns on slowly
after power is on.
Vertical and horizontal lines
and web patterns briefly
appear on the
picture and shake.
Input Source information only
appears on black screen.
Poor reception on some
channels.
Black and white on some
channels.
TV won't turn on.
Screen is too bright or too
75
Possible solution
Refer to pages 23~24.
Indoors antenna may experience poor reception due to surrounding buildings.
Please install an outdoors antenna or wireless antenna.
Please install a cable broadcasting receiver (Converter).
Possible solution
Check whether power is on.
Check whether the power is cut or whether power cord is properly connected.
Try to plug another product's power cord to the outlet the LCD TV is plugged into.
This symptom is not a malfunction. This delay is designed to prevent the
distorted and noisy picture when power is on. However, if the picture does not
appear more than 5 minutes after power is on, call a service center.
This symptom may be caused by interference from other electric appliances.
Please avoid using a cordless phone, hairdryer, and electric drill, etc.
Check whether your TV is properly connected to external devices.
Check whether you selected proper channels. Try re-orienting your antenna.
Ensure LNA is activated.
Check other channels for black and white screen. Adjust colour.
Ensure the power cord is plugged.
Adjust brightness.
dark.
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