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

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Sharp 21HT-15C Manual de operação

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.
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