| 摘要 |
PROBLEM TO BE SOLVED: To turn on an inspection LED to prompt inspection about whether a security device normally operates all the time, also to change an inspection cycle with a setting switch according to significance, further to easily inspect whether a signaling function operates normally simply by pressing down an inspection switch and also to prevent inspection from being urged when various detectors, etc., are not provided yet. SOLUTION: This security device to which a fire detector, a gas detector and a service sensor are connected is provided with a timer circuit 35 which counts time since power supply is inputted to a power supply switch 37, an inspection signal output circuit 36 which outputs an inspection signal according to the time, a switch which sets the inspection cycles of various securities, an inspection LED 38 which is driven by a signal from a controlling part when the set time of various securities comes and an inspection switch 39 which inputs the inspection signal to the controlling part.
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