错误8602辅助设备故障检验鼠标和键盘均已安全连接到正确的连接器。

Error 8602 Auxilliary device failure verify that mouse and keyboard are securely attached to correct connectors.

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然后在线路首端注入电流，通过探测器检验几个分支上是否有电流流过，检测到电流的即为故障点所在的分支。

After injecting current into the head of line, the detector can check whether these branches flow current, the fault branch is that the current has flowed.

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针对基于卡尔曼滤波器的残差检验法会跟踪软故障的局限性，提出了一种基于状态递推器的改进方法。

For the disadvantage of tracking the soft failure of the residual test based on Kalman filter, this paper makes an improvement on the method by using the state propagator.

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