HP LC3040N Manuel d'utilisateur télécharger pdf (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.

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HP LC3040N Manuel d'utilisateur Page 49