| 摘要 |
PROBLEM TO BE SOLVED: To obtain a fire alarm receiver capable of intelligibly displaying an abnormality occurrence place by a repeater unit. SOLUTION: The fire alarm receiver, for which a plurality of sensors is grouped for each sensor line and each group is connected to any of a plurality of repeaters, and which detects the abnormality occurrence state of each of the plurality of sensors through each of the plurality of repeaters, is provided with: a display operation part 22 for displaying an abnormality occurrence state and a switching button; and a control part 21 for making the address information of the repeater to be displayed when receiving the notification of the abnormality occurrence state, and for making message information to be displayed by switching in a batch when receiving an operation input from the switching button. COPYRIGHT: (C)2011,JPO&INPIT
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