| 摘要 |
PROBLEM TO BE SOLVED: To avoid continuous communication, and confirm whether or not, detection means is in a state capable of being set to a warning state.SOLUTION: A warning mode change device 30 for changing a warning mode of a warning device 10 using radio communication comprises: mode change instruction means 37 for sending a warning mode change instruction; a power source 36; start-up means 33 disposed separately from the mode change instruction means 37 and starting power supply from the power source 36 by a predetermined operation; warning state acquisition means 312 for acquiring a warning state including change propriety information which indicates whether or not the warning mode can be changed; and intermittent operation control means 310 which, when the predetermined operation is performed to the start-up means 33, power supply is started by the start-up means 33 and the warning state is acquired by the warning state acquisition means 312, and when the warning mode can be changed, after the warning mode of the warning device 10 is changed by the mode change instruction means 37, finishes power supply from the power source 36, and when the warning mode cannot be changed, finishes power supply from the power source 36.SELECTED DRAWING: Figure 4 |
