User manual

17
Using the air purier
Filter reset function
This function let users know when to change the lter.

During operation of the air purier, change with a new 2-in-
1 lter if the [ ] indicator is on and emits a beep; after
change, long press the [ ] button for more than 3 seconds
to reset, during which the [ ] indicator ashes twice while
emitting the “Ringing” sound.

In case of changing the lter due to other reasons even if
the [ ] indicator is not on, long press the [ ] button for
more than 3 seconds to reset.
Checking the air cleanness
Comprehensive air-
quality conrmation

The comprehensive
air-quality indicator
identication will be divided
into four levels according to
the cleanness of dust and
gaseous pollutants (smell)
and performed with different
colors.

Identication level of the
comprehensive air-quality
indicator:
Blue

Green

Yellow

Red
(
Clean
Polluted)
Remark
·
In case of using fragrance, smell-removal spray, cleaning
agent and other volatile odor products, the comprehensive
air-quality indicator identication may vary.
·
The comprehensive air-quality indicator is judged
comprehensively according to the concentration level of
dust and gaseous pollutants.
-
The comprehensive air-quality indicator identication
is displayed in color corresponding to the worst level
amongst the dust and gaseous pollutant concentration.
That is, the indicator is displayed in red when the
concentration of gaseous pollutants appears serious
pollution with the dust concentration in good condition.
·
Under the condition that the concentration of gaseous
pollutants (smell) has been high, the comprehensive air-
quality indicator identication displays in a xed color.
·
In the environment under the inuence of electromagnetic
wave, the comprehensive air-quality indicator identication
may also be temporarily displayed in red.