本文系笔者维修实践经验的总结。介绍了收录机的保养性维修的内容、方法及优点,可操作性强,具有较高的实用价值和实践指导意义。使用日久的收录机,往往故障不大,毛病不少。笔者已养成习惯,对于这样的收录机,可先不做具体检查,而直接给予总体保养。这样,很多故障不经检查就可直接排除,不但迅捷省时,而且收录机总体上得到修整,维修质量高,故障复发率将大为降低。保养性维修可分为两个层次。 This article is the author’s summary of maintenance practice. The contents, methods and advantages of the maintenance of the radio are introduced. It has strong operability, high practical value and practical guidance. Long use of tape recorders, often not fault, a lot of problems. I have developed a habit, for such tape recorders, you can not do a specific inspection, but directly to the overall maintenance. In this way, many faults can be directly ruled out without inspection, not only quick and save time, and the tape recorders are generally trimmed, the maintenance of high quality, fault recurrence rate will be greatly reduced. Maintenance can be divided into two levels.