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The digital converter box actually has an energy saving function built in to save on power usage.
Sorry, there was a problem. Please try again later.If you do not have the sleep time turned on and it is still powering off, then the unit is probably malfunctioning. The device does have a 1 year warranty that is fulfilled at your local Best Buy. If there are any issues, please call us at 877-467-4289 for assistance.
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