DIRT SENSOR
The electronic
dirt sensor
is a feature
which will 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 bin.
Sensor
• When
little or no dirt is present
the dirt
sensor
is green.
• With medium
dirt concentration
the dirt
sensor
is amber.
• With heavy concentration
the dirt
sendor
is red and amber.
WARNING
Electrical
Shock And Personal
Injury
Hazard
Disconnect
electrical
supply
before per-
forming
maintenance
to the unit. Failure
_o do so could result in electrical
shock
_r personal
injury from vacuum
cleaner
suddenly
starting.
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 bin 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 ceils.
• Whenever
the dust bin is emptied.
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 bin.
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