Machine Status ON/OFF key LED Mode key LED Self-cleaning key LED
Standard mode
Display according to remaining
battery level
Blue LED always ON /
High mode
Display according to remaining
battery level
Blue LED flashing /
Fast suction
mode
Display according to remaining
battery level
/ /
Self-cleaning / / Blue LED always ON
Abnormal
reminder
/ /
Blue LED flashes and
goes out after 10 sec
Charging
(adapter
connected)
Blue LED always ON / /
Charging
finished (adapter
connected)
/ / /
Fault alarm
Red LED flashes and goes out after
10 sec
/ /
Battery level
alert
Blue LED always ON for 40% or
above battery level
Purple LED always ON for 10% -
40% battery level
Purple LED always ON for above
10% battery level
/ /