●● Standby Mode Upgrade (Off / 1 hour later / 2 hours later/ 00:00 / 02:00 / 12:00 / 14:00): A manual upgrade will be automatically performed at selected time. Since the power of the unit is turned on internally, the screen may be turned on slightly for the product. This phenomenon may continue for more than 1 hour until the software upgrade is complete.

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