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Cleaning the unit
Warning
: The filters for
this unit are not designed to
be cleaned or washed.
New filters should always
be switched for old filters
that need to be replaced.
Cleaning the pre-filter
Warning: Never operate
the unit without the pre-
filter.
Cleaning the Sensor
Preparation for Storage
7
Maintenance
Use a soft dry cloth to wipe the body clean. If necessary, use
rubbing alcohol to dampen a cloth to clean the unit.
Use a soft bristle brush to clean between the vents. Do not wash
the filters in this unit. The pre-filter can be cleaned with water. See
below.
Never use abrasive chemicals, volatile substances, gasoline,
detergents, chemically treated cloths, or other cleaning solvents
that may damage the cabinet exterior.
Never spray water directly on the unit.
To clean the pre-filter, follow the steps below:
1) Power off the unit and remove the pre-filter.
2) Use a vacuum cleaner or tap the filter lightly to remove loose
dust and dirt, then rinse thoroughly under lukewarm running water
(below 104°F). You may use a mild soap and water solution if
needed. Allow the pre-filter to air dry in a cool and shaded place.
Dry thoroughly before reinstalling.
Clean the pre-filter periodically. If the unit is used in a dusty
environment you may need to clean it on a weekly basis.
Please see the pictures to the left to better depict the following
instructions:
1) Slightly brush the hatch of the sensor and its surroundings.
2) Take off the hatch and wipe the sensor with a cotton stick,
shown in the figure below. The cotton stick may be dampened with
water, however be sure not to use alcohol. The sensor should be
cleaned every two (2) to four (4) weeks to ensure that dust is being
detected accurately.
If you are not going to be using the unit for an extended period of
time, follow the instructions below before storing your unit:
1) Power off the unit, and clean or change the filters.
2) Unplug and carefully wind the power cord.
3) Store in a cool, dry place.
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