Flow switch damage should be promptly repair or replace, must not short sub flow switch.

流量开关损坏时要及时进行修理或更换，切不可短接流量开关。

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Turn on the sub-power supply switch and key of screen displaying.

打开触摸屏下面的电源键，打开显示屏幕。

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Turn on the sub-power supply switch and key of screen displaying.

打开触摸屏下面的电源键，打开显示屏幕。

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