When the correct figure is reached re-tighten the retaining screw.

达到正确数据后，重新拧紧螺旋栓。

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Single cover retaining screw mounted on top of the indicator for easy access.

在流量指示器上安装一个盖子固定螺丝，便以打开进入。

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Single cover retaining screw mounted on top of the flow switch for easy access.

在流量开关上安装一个盖子固定螺丝，便以打开进入。

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Single cover retaining screw mounted on top of the flow switch for easy access.

在流量开关上安装一个盖子固定螺丝，便以打开进入。

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