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AIR QUALITYSENSOR: T he
air quality
sensor displays five levels of impurities
in the air_ If the unit is set to automatic
operation, the air quality sensor will adjust
fan speeds according to the air quality; fan
speed will decrease as air quality improves_
The AIR QUALITY sensor responds to
cigarette smoke and pet odors, as well as
other contaminants, such as insecticides,
cosmelics, and alcohol or aerosol sprays°
The AIR QUALITY
LEVEL indicator shows
three colors: blue, orange, and red° The
blue light indicates clean air, the orange
light indicates unclean air, and the red light
indicates very unclean air. If the unit is set
to automatic operation, it will change fan
speeds to compensate for different levels
of air pollution°
Note: This equipment has been tested and
found to comply with the limits for a Class
B digital device, pursuant to 15 of the FCC
rules. These limits are designed to provide
reasonable
protection against harmful
interference in a residential installation.
This equipment generates,
uses, and can
radiate radio frequency
energy and, if not
installed and used in accordance with the
instructions, may cause harmful interfer-
ence to radio communications.
However,
there is no guarantee that interference
will
not occur in a particular instatlation. If this
equipment does cause harmful Interference
to radio or television reception, which can
be determined by turning the equipment
off and on, the user is encouraged
to try
to correct the interference
through one or
more of the following:
, Reorient or relocate the receiving
antenna.
• Increase the distance between the
equipment and the air cteaner:
, Connect the air cleaner to an outlet on
a circuit different from that to which the
equipment is connected.
• Consult an experienced
te{evision/
radio technician_
CAUTION:
Turn off the air cleaner and unplug the electrical cord before performing
l any maintenance°
Cleaning
• Clean unit as necessary
by wiping with a
dry, soft cloth; for stubborn stains, use a
warm, damp cloth.
, Do not use volatile fluids such as ben-
zene, paint thinner, or scouring powder,
as they may damage the surface°
. Keep the unit dry.
• Lightly vacuum the AIR QUALITY
sensor
every three months.
AIR QUALITY
SENSOR
1
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