Sharp 21HT-15C Manual de instrucciones - Página 26

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Troubleshooting

The following conditions do not always denote trouble. Therefore, performs the checks

described below before calling for service.

If the problem cannot be corrected by the use of this guide, pull the power plug out from the

electrical outlet and call for service.

Quick

Service

Check List

Problems

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

It is not possible to tune the set

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.