Westinghouse VM-47F140S Computer Monitor User Manual


 
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4. TROUBLESHOOTING
There is no picture or sound.
Make sure the AC adapter is connected.
Verify that there is a valid source signal.
Make sure the correct input mode is selected.
There is no picture from AV.
Make sure the BRIGHTNESS is properly adjusted.
The florescent lamp may have reached the end of its
life. Contact an authorized service center.
Make sure the video source is plugged into the
composite video-in port.
T
here is no sound.
Make sure the volume is not set to minimum.
Make sure the sound is not muted
There is no picture or sound, just noise.
The source signal may be weak.
Your provider may be experiencing difficulties.
Check your input connections.
Picture is not clear.
The source signal may be weak.
The provider may be experiencing difficulties.
Check input connections.