BS EN 4533-004:2018给出了与“故障分析和维修”以及“维护和检查”相关的指南 “光纤链路”的定义。第一个问题是当出现问题时该怎么做——如何从错误中走出来 通知定位故障，最后修复故障。第二部分介绍了建议的程序 用于在安装期间维护和维护线束健康。交叉引用:EN 4531-101EN 3733（所有部分）EN 4533-001EN 4645（所有部分）EN 4533-002IEC 60825-1EN 2591-601EN 4639-101EN 4533-003SAE-AS5675IEC 61300- 3-35购买本文件时可获得的所有现行修订均包含在购买本文件中。

BS EN 4533-004:2018 gives guidelines related to 'Fault analysis and repair' as well as 'maintenance and inspection of fibre optic links'. The first deals with what to do when something goes wrong - how to go from a fault notification to locating the fault, and finally, repairing it. The second covers the recommended procedures for upkeep and maintaining harness health over the lifetime of its installation.Cross References:EN 4531-101EN 3733 (all parts)EN 4533-001EN 4645 (all parts)EN 4533-002IEC 60825-1EN 2591-601EN 4639-101EN 4533-003SAE-AS5675IEC 61300-3-35All current amendments available at time of purchase are included with the purchase of this document.