9
Cleaning The Dust Sensor
Remove the dust sensore cover with
a tool and clean the lens with a cotton swab
dipped in clean water. Immediately dry the
sensor using a dry, clean cotton swab and
close the cover.
NOTE:
• The filters cannot be cleaned manually. If necessary,
purchase new filters for the unit on Amazon.com.
• The back cover must be placed back on the unit in order for
it to power on.
• It is recommended to change the air filters every 6 months.
5. Plug in and turn the unit on. Use a pen, pencil
or other small object to press the black reset
button inside the reset button vent. The
NOTE：
It is recommended to clean the dust sensor
regularly.
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