Westinghouse VK-40F580D Troubleshooting, No picture or sound, No picture from AV, No sound

Troubleshooting

No picture or sound.

ƒCheck if power cord is well connected with TV and power outlet.

ƒVerify if it is invalid source selected.

ƒMake sure you select the correct source mode which match the connection with external devices correctly.

No picture from AV.

ƒMake sure the BRIGHTNESS is properly adjusted.

ƒThe florescent lamp may have reached its life end. Contact an authorized service center to extend a service.

ƒMake sure the video source is plugged into the composite video-in port.

No sound.

ƒMake sure the volume does not set to minimum.

ƒMake sure the “MUTE” button is not mis-pressed.

No picture or sound, just noise.

ƒThe signal strength may be weak.

ƒProgram provider may be experiencing difficulties.

ƒCheck if cable connection is loose or not.

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