| 摘要 |
PROBLEM TO BE SOLVED: To facilitate an inspection operation of transmitters to enable improvement in work efficiency of the inspection.SOLUTION: On an inner side of an outer door 14 of a notification device 10, an inner door 26 is provided that closes an opening of a notification device body 12, and a transmitter operation unit 18a is provided that has a protective plate 22 of the outer door 14 mounted to a ring-shape attachment frame 20. To the inner door 26 squarely facing the protective plate 22 of the outer door 14, a push button switch 28 is attached that has a switch knob 30 to be turned on by depressing force when depressing of the protective plate 22 demounts the protective plate from the attachment frame. Upon inspection, the outer door 14 is opened to expose the switch knob 30 of a transmitter 18 provided in the inner door 26, which in turn enables a turn-on operation of the push button switch 28.SELECTED DRAWING: Figure 4 |
