Troubleshooting – HP LC3040N User Manual

Page 49

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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.

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