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通过电梯出现的故障现象及故障代码来判断电梯故障发生的直接原因,为解除电梯故障确立一个分析方向,再通过逐层分析法和实验法将疑点逐一排除,找出引起故障的最终原因:主接触器触点接触不良。
Through the phenomenon of elevator failure and fault code to determine the direct cause of elevator failure to lift the elevator to establish an analysis of the direction of failure, and then by layer by layer analysis and experimental methods will be one by one to eliminate the doubt, the ultimate cause of the fault to identify the cause: Contactor contact poor contact.