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Sat 28 Feb, 2015 10:58 am
While watching TV, I hear a series of 4 beeps coming through the audio. It's rather annoying. What is it? My mother also hears it on her TV in another city.
It can continue for 30-40 minutes and then stops. Can anyone tell me what it is?
@SanJacKat,
this Q has been asked before -- check the replies here
http://able2know.org/topic/178156-1