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SELF-CHECKING EMERGENCY LIGHT UNIT AND METHOD OF OPERATING A SELF-CHECKING EMERGENCY LIGHT UNIT
SELF-CHECKING EMERGENCY LIGHT UNIT AND METHOD OF OPERATING A SELF-CHECKING EMERGENCY LIGHT UNIT
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机译:自检紧急照明灯装置和操作自检紧急照明灯装置的方法
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摘要
A self-checking emergency light unit includes a power input terminal coupleable to an external power supply for receiving power therefrom, an illumination circuit coupled to the power input terminal, a discharge circuit coupled to the emergency power source, and an operational check module coupled to the emergency power source.
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