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my samsung lcd tv LE40R8 keeps switching its self off?

it keeps switching it self off with in 20 of switching it on and continues to do so untill u switch it off...we have been quick in going thro the menues and nothing is wrong there....but its is conected to sky plus hd and since we got that put in ...2 months ago the tv has neva been the same...now we cant watch tv. checked the leads so what is going on????

kath
June 2010

Samsung Video, Televisions Lcd Tv Switch

Sounds like a known fault with the capacitors on the power board. you need to speak to samsung who will do a one off fix even if the tv is out of warranty

mill tech
December 2010

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my samsung lcd tv LE40R8 keeps switching its self off?

my samsung lcd tv LE40R8 keeps switching its self off?

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my samsung lcd tv LE40R8 keeps switching its self off?

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