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13
TROUBLE SHOOTING
Problems
Solutions
The appliance does not
operate.
Check if the appliance is correctly connected
to its power supply.
Turn on the appliance.
Appliance is “beeping” in
sound and does not
operate.
Check if the filters have been correctly
installed.
Re-install filters.
No air is blowing through
air outlet.
Check if the appliance is correctly connected
to its power supply.
Check if the power cord interface is in good
service condition.
The air quality is not yet
improved after a longtime
operation.
If the appliance is used in a seriously
polluted area, the treatment process will
take longer than normal. It is
recommended to operate the appliance
using it in high airflow mode until the
pollution diminishes.
The Filter may require cleaning and
replacement.
The airflow from air outlet
becomes slow.
The dust-removing filter may be blocked.
Replace the filter (see section
"maintenance and replace" of this manual).
Make sure all packaging materials are
removed.
The appliance makes an
abnormal noise.
Make sure all packaging materials are
removed.
Make sure the air inlet and outlet are not
blocked by external objects.
Remove all adjacent objects that block the
air inlet and outlet.
The device may malfunction. Call the
customer service center for advice or
consult with a qualified agent.
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