Troubleshooting – HP LC3040N User Manual
Page 49
Troubleshooting
43
Troubleshooting
Problem Solutions
There is no picture or sound.
•
Make sure the power cord is properly inserted in
the power outlet.
•
Reception other than those of broadcasting stations
can be considered.
•
Make sure the input mode is correctly set in Input
Select.
There is no sound.
•
Make sure the volume is not set to minimum.
•
Make sure the sound is not set to mute.
•
Make sure that headphones are not connected.
There is no picture or sound, just noise.
•
Make sure the antenna cable is properly
connected.
•
Consider whether TV/PC/AV/SV/YPbPr signals
are being properly received.
The picture is not clear.
•
Make sure the antenna cable is properly
connected.
•
Consider whether TV signals are being properly
received.
The picture is light or improperly tinted.
•
Check the color adjustments.
•
Check the tint settings.
The picture is too dark.
•
Check the brightness settings.
•
The fluorescent lamp may have reached the end of
its service life.
The remote control does not work.
•
Check the batteries in the remote control.
•
Make sure the remote sensor window is not under
strong fluorescent lighting.
The picture is not sharp.
•
The reception may be weak.
•
Make sure the antenna is facing the right
direction.
•
Check the sharpness function.
The picture is doubled or tripled.
•
Make sure the antenna is facing the right
direction.
•
There may be reflected electric waves from
mountains or buildings.