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5. Particulate sensor (approximately once every two months).
Wipe the lens with a dry cotton swab periodically to remove any dirt. (Moisture or
tobacco smoke residue may cause it to no longer work properly).
First remove the particulate sensor cover (Figure 1), use a dry cotton swab to
wipe the lens (Figure 2).
-Do not insert the cotton swab into any area other than the lens.
-Be sure to unplug the power cord.
-If you are unable to see clearly, please use a light.
Figure 1
Cotton Swab
Figure 2
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Friendly Reminders:
-Before cleaning and maintenance, unplug the power cord.
-Do not operate the machine in absence of a filter. It will not be able to remove the dust. Dust taken into
the machine may cause malfunction.
-When not using the machine for a long period of time, please unplug it. Power is also consumed while
in standby mode.
-You may need to replace filters sooner depending on where and how you use the appliance (such as a
household with a large smoking population or areas with higher air pollution). Replace the filter if
filtration is not noticeable.
