| 摘要 |
PROBLEM TO BE SOLVED: To provide a P type fire alarm device in which the maximum number of displayed room numbers at the time of fire can be set only once even though a plurality of displays are installed regarding the P type fire alarm device and facilitating setting the maximum number of displayed room numbers in the case of fire. SOLUTION: In the P type fire alarm device, one of the plurality of the numbers of displayed room numbers in the case of fire is selected, and a room numbers displaying number setting switch for setting the selected maximum number of displayed room numbers is provided in the P type fire alarm device. COPYRIGHT: (C)2006,JPO&NCIPI
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