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对于有线电视管理和维修人员来说,如何根据故障现象准确地判断其产生的原因,并及时、快捷地排除故障,始终是其追求的最终目标。然而,当前无论是在理论研究中还是在检修实践中大家却常常侧重于对各种疑难故障的钻研,而忽视了对日常维修工作中那些简单常见故障的研究,以至于许多人解决起疑难故障来非常精通,可当面对简单常见的故障时却往往束手
For cable management and maintenance personnel, how to accurately judge the cause of the fault according to the fault phenomenon, and promptly and quickly troubleshoot is always the ultimate goal of its pursuit. However, no matter in theoretical research or in maintenance practice, people often focus on the study of various kinds of difficult faults at the moment, neglecting the research of simple common faults in the routine maintenance work, so many people solve the problems of difficult faults To be very proficient, but often when faced with simple and common faults