• 吸尘器倒吐、无吸力、吸力减弱

    检查滤网海绵是否需要清洗，清洗晾干后尝试使用

    检查尘杯是否需要清理

    检查机器是否有异物堵管/电机

    检查是否缠发过多需要清理


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