Description of key functions
press the button, the lid
cover open(the fan does not
run by default).
Press again to close the lid
cover.(the fan does not stop
by default)
In the power-off situation,
press the button: the top
cover is opened by default,
and fan runs at the default
maximum air volume.
In the power-on situation,
press the button: the air
volume begin to run from
the previous gear; If press it
again, it will run in the cycle
of 0 to 4 gears (0 gears
means the fan stop)
The air volume indicator
lights up, and the
number represents the
air volume level
In the power-off situation,
press the button: the top
cover is opened by default,
and fan runs at the default
maximum air volume.
In the power-on situation,
press the button: the air
volume begin to run from
the previous gear; If press
it again, it will run in the
cycle of 0 to 4 gears (0
gears means the fan stop)
The air volume indicator
lights up, and the
number represents the
air volume level