DIRT SENSOR
The electronic
dirt sensor
is a feature
which wilt detect
particles
as they pass
through
the vacuum
cleaner.
The dirt sensor
indicators
are located on
the front of the vacuum
cleaner
above the
dust bag cover.
Dirt
Sensor
• When
little or no dirt is present
the dirt
sensor
is green.
• With medium
dirt concentration
the dirt
sensor
is amber.
o With heavy concentration
the dirt
sensor
is red and amber.
WARNING
Electrical
Shock And Personal
Injury
Hazard
Disconnect
electrical
supply before per-
forming
maintenance
to the vacuum
cleaner. Failure to do so could result in
electrical shock or personal injury
from
vacuum
cleaner suddenly
starting.
i
OPERATION
As you vacuum,
the amber and red
indicator
lights
will come on and stay on as
long as the sensor
detects
a high
concentration
of particles
passing
through
the vacuum
cleaner.
TO CLEAN
DIRT
SENSOR
OPTICS
The dirt sensor optics
consist of two optic
cells located
inside the dust bag port.
Occasionally,
it may become
necessary
to
clean the two optic cells to assure
maximum
performance,,
It is recommended
the optic cells be
cleaned:
= When the red light stays on
continuously.
° When dirt or dust adheres
to the
optic cells,
• Whenever
the dust bag is removed.
Dirt Senso_
Optic Cells
To clean the sensor,
wipe the optic cells
with a soft, dry cloth,
Never use cleaners
or liquids as they can help speed the
recoating
of the optic cells and make it
necessary
to clean them much sooner than
normal. The dirt sensor area can be
reached
by removing
the dust bag.
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