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How to determine teh malfunction of channel or tv itself?
Release time:2017-01-07

Thenewly-bought TV always look snowy, is it a problem of TV station signal or TV set?However, for many times, users don'tknow what exactly the problem is, so they adjust setting randomly or send forrepairing. Therefore, I hereby give a brief introduction about how todistinguish problem of TV station signal and problem of TV set. By distinguishingthese problems, we can know more about how to adjust setting and repair.

How to distinguish problem of TV station signal and problem of TV set


Problem: there are flicking but regular snow on the screen.

Solution: first should be changing channel to check whetherthere is same snowy problem in all channels. And also change to those withoutchannel to check whether there is still snow. If there is, it might be problemof TV set; if there is not, it might be problem of signal or receiver.

Problem: while watching TV, it suddenly out of tune and thenrecover to original sound.
        Solution: itmight be problem of TV station or TV set. First should judge according to theprobability of this situation. Because if it is problem of TV station, it canbe a broadcast accident, therefore, when the abnormal sound happen again, wecan distinguish it as problem of TV set.

Problem: not real or changeable color of TV screen.
        Solution:find our setting of TV and adjust the setting to preinstall or factorysettings; if the color still looks unreal, it might be problem of TV set, thenit should be sent for repair as soon as possible.
        Problem: whendisplaying movies, there are vertical lines and spots, more obvious whendisplaying old movies.

Solution: this is because of the scratch of themovie, neither problem of TV station or TV set. It is problem of movieresource. The old movies have distinct spots.

Problem: thereare color lumps on the screen and exist in all channels.

Solution: this can be that magnetic objects beside TV set magnetize the TV screen. Themagnetic objects need to be moved and demagnetize the TV. If there are stillcolor lumps, we should ask maintenance person to repair.

Problem: whendisplaying TV programmes, the sound and pictures are not synchronous.

Solution: this is mainly problem of transmittingand reception, generally not problem of TV set.

Problem: while watching TV, sometimes a sound ofbeep can be heard.

Solution: it is mainly that there are someinelegant expressions from the TV programmes, the TV station has to erase thesound. Not a problem of TV set.