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。
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。
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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