How to mend Tv Samsung 40 Light

Samsung tv stuck on channel 46?

we can't change channel nor volume on our samsung le32b450c4w model and we ?

Samsung remote control stopped working. Do I need a new one?

samsung tv?

Remotes stopped working?

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Reset without remote control?

Samsung 40" LCD TV?

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tv keeps switching its self on and off ?

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Tv turns on for few minutes then turns off?

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Samsung TV Remote?

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