Knowing the power supply and charger test process and be familiar with test instrument.
了解电源和充电器的测试过程，会使用相关测试设备。
The battery charger can also be put in one of four different modes: charge, Discharge, Refresh and Test mode.
该电池充电器也可以放在一个四种不同的模式：充电，放电，刷新和测试模式。
Safety requirements and test method for mobile phone charger by alternative current...
旅行用交流电源式行动电话机充电器之安全性要求及测试方法。
Safety requirements and test method for mobile phone charger by alternative current...
旅行用交流电源式行动电话机充电器之安全性要求及测试方法。
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