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Troubleshooting 31
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Troubleshooting
Before calling a service center, attempt the following steps to diagnose the problem.
TV
Symptoms Possible Causes
Power does not turn ON
Ensure the power plug is securely inserted into the receptacle
and wall socket.
There is no picture or sound
• Ensure the television power is ON (Indicated by the green
LED on the front of the unit)
• Try a different input source to check whether the source is at
fault.
• Check for mis-connection of cables or for wrong input
source.
There are spots on the screen
Your TV is being affected by interference from automobiles,
trains, high-voltage transmission lines, neon signs or another
sources of interference. Try redirecting or relocating your
antenna to reduce the affects of the interference.
Degraded colours or tints
• Check whether all the picture adjustments have been
properly performed.
• Press the "PICTURE" button on the remote control to select
a different picture set-up.
Improper screen position or size
Try selecting a different aspect ration by pressing the
"ASPECT" button on the remote control.
The image appears distorted
Ensure the television's aspect ratio is correctly set to suit the
program source.
The image appears too bright,
and there is a loss of definition
in the brightest areas of the
image.
• Reduce the contrast setting.
• The DVD player is set for a high-level output.
• The AV video signal has not been terminated properly
somewhere in the external AV equipment.
The image appears too 'washed
out', or the darkest areas of the
image appear too bright.
• Reduce the brightness level till the black areas of the picture
appear as black.
• The DVD player may be set at too high a brightness level.
"Out of range" appears
• Check whether the input signal is acceptable to the display.
Remote control does not
function properly
• Check for incorrect battery orientation.
• Check for dead batteries
• Check your distance and angle from the television.
• Check whether remote control is properly being pointed at
the television's remote control sensor window.
• Check for any obstacle between the remote control and the
remote control sensor window.
• Check that the remote control sensor window is not under
strong fluorescent lighting.
There is no picture or sound,
just noise.
• Make sure the antenna cable is properly connected.
• Change channels to confirm if the symptom is still present.
Picture is not clear.
• Make sure the antenna cable is properly connected.
• Change channels to confirm if the symptom is still present.