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徒弟:前一讲我们介绍了移动电话手持机的一般检修,这一讲请师傅介绍一下它的专业检修。师傅:手持机常见故障的专业修理应在熟识整机原理,并配备必要的专用工具下进行。检修应本着先简后繁,先直流后交流的检修原则,并结合逻辑分析,不断积累检修经验,检修时才能得心应手。徒弟:电池块充满电后使用时间短是怎么回事? 师傅:这种情况首先用前一讲所述方法,检验电池
Apprentice: The previous one we talked about the general overhaul of mobile phone handsets, this master asked about its professional overhaul. Master: Professional repair of common faults of handset should be familiar with the whole machine principle, and equipped with the necessary special tools. Maintenance should be based on the first simple after the fan, the exchange after the first exchange DC maintenance principles, combined with logical analysis, continue to accumulate maintenance experience, maintenance can be handy. Apprentice: the battery block is full of electricity after using a short time is how is it? Master: This situation first described in the previous method, test the battery