Troubleshooting - Westinghouse VK-40F580D User Manual

Troubleshooting

No picture or sound.
No picture from AV.
No sound.
No picture or sound, just noise.
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Check if power cord is well connected with TV and power outlet.
Verify if it is invalid source selected.
Make sure you select the correct source mode which match the connection
with external devices correctly.
Make sure the BRIGHTNESS is properly adjusted.
The florescent lamp may have reached its life end.
Contact an authorized service center to extend a service.
Make sure the video source is plugged into the composite video-in port.
Make sure the volume does not set to minimum.
Make sure the "MUTE" button is not mis-pressed.
The signal strength may be weak.
Program provider may be experiencing difficulties.
Check if cable connection is loose or not.