Troubleshooting

The following problems do not always indicate a hardware failure. Therefore, please use the troubleshooting guide below before calling for repair service.

If, after following the guide none of the remedies work, unplug the TV set and call for service.

Quick

Causes/RemediesPossible

Try a new channel to checkpossiblestationfor

 

 

 

Power switch of TV not ON.

Antenna not connected terminalto reartheatof

 

If outside antenna is used,brokencheckfor

 

Check for local interference.

Turn OFF using the Powerswitch,thenturnON

 

 

Check batteries in the remotecontrol.

 

CONTRAST or BRIGHTNESSpicturesettingin

mode might be all the wayminustoside.the

 

Service

 

 

 

 

 

 

Adjust COLOUR control.

Try fine tuning to correct.

 

Check List

 

TV not plugged in.

Outlet power OFF.

 

 

again after a minute.

Increase the volume.

Problems

trouble.

the TV set.

wires.

Remote control does not work.

Bars on screen.

Picture distorted.

Picture rolls vertically.

No colour.

Poor reception on some channels.

Picture weak.

Picture lines or streaks.

Picture ghosting.

Picture blurred.

Sound OK, picture poor.

Picture OK, sound poor.

No picture or sound.

This unit is equipped with a microprocessor. Its performance could be adversely affected by external electrical noise or interference. If this should happen, unplug the unit and plug it in again after a few minutes.

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Sharp SX76NF100, SX66NF100 operation manual Troubleshooting, Quick