Click the Test button to hear a sample sound.
要听示范声音,请单击“测试”按钮.
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The Battery Test button will automatically turn on the indicator.
电池测试键会自动将指示灯开启.
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Press PAUSE STOP TEST button twice.
暂停)按钮两下.
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Press'start Test'button to run loopback test.
要运行环回测试,请按 “ 开始测试”按钮.
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Press Test button to start tuning. Adjust the volume slider till you hear the sound properly.
按“测试”按钮启动调谐. 调整音量滑块直到音量适中.
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Press the control panel counter test button, all lights and the panel should work buzzer.
按下控制柜面板上试验按钮, 面板上全部指示灯及蜂鸣器均应工作.
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