RCA RCR2702 User Manual
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Contents
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18The most common types of television interference are as follows:SNOWY PICTURESnowy picture is usually due to weak signal. Adjust an-tenna or install an antenna amplifier.DOUBLE IMAGE OR “GHOSTS”Double images are usually caused by reflections fromtall buildings. Adjust the direction of the antenna or raiseit.RADIO WAVE INTERFERENCEWavy patterns are moving on the screen, which areusually caused by nearby radio transmitters or short-wave receiving equipment.HIGH TEMPERATURE ELECTROTHERMAL INTER-FERENCEDiagonal or herringbone patterns appear on the screenor part of picture is missing. This is probably caused byhigh temperature electrothermal equipment in a nearbyhospital.NOTE:If one of these symptoms appears on the screenwhen the cable from a company is connected,this may be due to the local cable companybroadcast.Picture defects and countermeasures(VHF/UHF reception)Picture defects and countermeasures (AIR reception) |
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