22
FAULT HANDLING
Condition
Possible reasons
Solutions
Machine can’t turn on
Machine plug and power
plug are not inserted into
the power source
Insert into the power
source..
The fan doesn’t work
Machine inlet or outlet
was blocked. Plastic acka-
ging are not removed.
Remove other objects or
contact with our customer
center.
Remove plastic packaging
of each filter.
Performance is poor or
not best purification
ability
The gap round the machi-
ne is not proper.
Filters are not
replaced
Remove other objects or
Replace one set of new
filter.
The machine beeps
Filters are not replaced
Replace one set of new
filter..
Air quality indicator is
always red
There is a source of pol-
lution near the machine,
such as someone smoking
After the machine has
been running for a period
of time, the air quality
indicator will turn blue or
green when the air quali-
ty is getting better.
If you can’t solve the problems based on the above information，you should contact the
product agent immediately, do not disassemble, repair and install it by yourself.
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