After switching the vacuum cleaner on, press the speed regulation button to adjust the speed. The speed will go from Auto-High-Medium-Low.
When using the Auto level, the dust sensing function is enabled. After sensing dust, the background animation on the display will change from blue to purple. If no dust is detected, the animation remains blue, and power will run on low.
The battery time is indicated by a circle on the display, divided into 6 sections. As the battery is consumed the circle will lower section by section. When the battery is low, the display shows “Low Power”.
