7段数码显示               内容
        E0                    无差错
        E1                   异常低速
        E2                   异常高速
        E3                   异常时反向运行
        E4                   变频器失速
        E5                   变频器过流（IGBT故障）
        E6                   变频器过压
        E7                   变频器欠压
        E8                   LB#接触器故障               
        E9                   5#接触器故障 
        EA                   抱闸线圈故障
        EB                   向轿厢串行传输故障
        EC                   向层站串行传输故障
        ED                   系统故障
        EE                   CC-CPU和DR-CPU之间的传输故障
        EF                    控制或拖动不能重新启动