另外，指示发光二极管提供不间断的信号强度信息，提供快速和简单的故障排除-提供安装和维修双向的成本节约。

Plus, the indication LEDs provide continuous signal strength information, offering quick and simple troubleshooting - providing cost savings both during installation and maintenance.

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这种连续的记录将提供详细的分析机器操作维修计划的信息。

This continuous recording will provide detailed information needed to analyze a machine's operation for maintenance or planning purposes.

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同时，可提供电梯操作数据和其它与维修相关的信息。

Furthermore, this system can also supplies elevator-operation data and other maintenance-related information.

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