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安全指示牌故障通电不亮怎么处理
更新时间: 2021-05-06 07:58:08  

1、根据国家标准GB17945-2010《消防应急照明和疏散指示系统》,指示牌在通电和断电时都应该亮,断电后能坚持亮90分钟。

2、如果是主电回路有故障,可以看看故障指示灯之类的。

3、故障指示牌必须马上更换。

关键词: 安全 指示牌 故障 通电 怎么 处理

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