2. Suction adjustment
Suction power can be set to three levels by pressing the suction adjustment button on the top of the
machine body. There are three LED indicator lights on the button: the blue indicator light for low, the
pink-purple indicator light for medium and the red indicator for high.
3. Charging and indicator light
Connect the power adapter with the battery pack and turn on at the outlet to start charging (as illustrated
below). The three indicator lights will flash when the machine is charging and be solid when it is fully
charged.
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