| 摘要 |
PROBLEM TO BE SOLVED: To provide a fault finder system to determine the place of fault by allowing a person in charge of the work to notice quickly that fault has happened when a renewal work is being conducted. SOLUTION: The fault finder system is to sense that a fault has happened owing to the work as a renewal work for a plurality of elevator units which are under group control, and includes a fault finder panel 1 equipped with a monitoring control board 4 to monitor the condition of the power supply or signals engaged with the operation of those elevator unit(s) which are in operation and a display panel 5 to display the power supply or signals where the fault has happened and to emit an alarm. COPYRIGHT: (C)2009,JPO&INPIT
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