During power failure the device in order to warn warning reception and/or method

摘要

In order to receive television transmission, the device 10 which was equipped, is driven electrically is offered. Appropriately, as for device 10, for usual operation, a 1st state where electric power of device 10 increases and in order to operate with waiting mode, it is operation possible in one among two states where it includes with a 2nd state where electric power of device 10 is decreased. As for device 10, for receiving by that device, setting to the channel which the tuner 14 which is used with the purpose which selects the television channel of specification and tuner 14 is appointed, in order to watch tuner 14 the warning of the emergency which is received on the channel which is appointed, in regard to at least one inside warning or public good message, operational possible controller 24 with waiting mode, when the warning of emergency, it detects warning or public good message, the urgent warning where device 10 is detected, in order to make that warning or public good message is output possible, the deviceOperation it is connected possibly in the controller 24 which changes 10 to 1st state, and main power source follows to the operational possible state of the device, in order to supply electric power to the component where device 10 is selected, the electric power unit 12 which is formed, when that device is a waiting mode, electric power from of electric power unit 12 is supplied in tuner 14 and controller 24 as still, but one of device 10 or it includes with the electric power unit 12 which is not supplied to the component where the plural other things are driven electrically.