Report equipment failure and maintenance problems timely;

及时报告设备故障和维修缺陷问题；

youdao

The article introduces the work principle, general failure and maintenance method on the HP-36B type DMM.

介绍HP - 36 B型数字万用表的工作原理，一般故障现象和维修方法。

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The failure and maintenance of VRLA battery are ana ly zed from daily work, and then correct use methods and maintenance methods of VRL A are given.

从日常维护管理工作出发，对阀控铅酸（VRLA）蓄电池在失效与维护两方面进行了归类分析，提出了正确使用和维护阀控铅酸蓄电池的方法及应注意的环节。

youdao

An emergency backup generator is only allowed to operate for 200 hours every year and only in the event of an emergency power failure or for routine testing and maintenance.

FORBES: Backup Generators Are the Bad and Ugly of Decentralized Energy

We have a contractual structure which we published in January last year, which sets out the requirement for the maintenance of a contestable framework and for us to have intervention rights in the event of supplier failure.

BBC