27EN
2 Press the power On/O button
to switch on the appliance.
» The default fan speed is
(AUTO).
» After measuring the air
quality for a short time,
the air quality sensor
automatically selects the
color of the air quality light.
» The running strips " "
displays on the screen when
the appliance is measuring
the PM2.5 level. After a short
time the actual PM2.5 level
will display on the screen.
3 Press the power On/O button
again to switch o the
appliance.
Change the fan speed
(AUTO)
In auto mode, the appliance selects
the fan speed in accordance with
the ambient air quality.
1 Turn the speed knob to select
the auto speed .
» and the current fan
speed indicator lights up.