This pertains to a White-Westinghouse CRT television. The set was working fine until we had several power glitches. Now I nothing but a blue screen and no sound. It responds to the remote. It's connected to a DTV converter and both were on when the glitches happened. Now, the TV shuts off by itself after 5 minutes. I've checked the settings and the timer settings are set to zero, including the sleep timer.
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