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例1 故障现象:插上电源插头,时钟显示屏不亮,按动电源开关,多功能显示屏也不亮,但是录像机录放正常。
Example 1 Symptom: plug in the power, the clock display is not lit, press the power switch, multi-function display is not lit, but the recorder normal recording and playback.