Press the "Start" button, the pump running, then open the suction valve of the pump.

按下水泵“开”按钮，泵即运转；然后打开泵的吸入阀。

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Check that the suction hose does not press against the feeding tank.

检查确认吸料软管有没有顶在料桶壁上。

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Press the "Hight power" button to increase suction power, for vacuuming heavier dirt and dust.

为吸附较重的污垢和灰尘，按“高能”按钮，以提高吸附能力。

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