LUFTQI LUFT Duo - LUFT Duo User Manual - Part 2; Device Operation and Features

User Manual 2
The sequences of touch switch
as：L1 default when start , L2 ,
L3 and off mode.
No.5
Air Vent Cap to change air
directions.
No.4
No.6
Automatic power-off when
take off metal filter.
off
Air In
Air Out Air Out
Automatic
power-off