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Lg 50pc3d plasma tv will not hold channel/tuning memory after shutting off and turning back on. it will keep some channels, but most are lost and have to re-scan each time tv is turned on. please help...
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Power supply board is dead.That the board,where the power a/c plug into it.Tries websites like Shopjimmy.com,Ebay.com to buy a refurbish power supply board for the replacement.
Is your location prone to power surges or failures? Try plugging your TV into an uninteruptable power supply (UPS) (battery backup and line voltage conditioning). If that doesn't help, I would be suspect the unit has a problem with the internal memory.
i was watching tv last night on my lg,and it went off and said no signal?so i went to retune and now it says not programmed i cant get my dtv channels back
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