It may be that the pre-filter element is blocked, you can try to replace the filter element to solve, it may be temporarily blocked suction, you can raise the suction head to solve; The mainboard of the vacuum cleaner may be faulty. You are advised to contact the after-sales service.
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Device use notes: 1, the device can not be used, may be out of power, you can try to charge for a period of time before use.
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2, the equipment can not be used, may be the vacuum cleaner voltage is inconsistent with the power supply, you can try to replace the power socket.
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3, the equipment is not used for a long time, it is recommended to charge regularly.
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4, the equipment dust collection pipe damage should be replaced in time, if not replaced, may damage the fan.
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5, the equipment shell can be cleaned, you can use a clean soft cloth to wipe, do not use organic solvents to wipe, may cause the shell fading.
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6, the equipment smell, may be mold inside the dust box, can be removed to clean.