Philips 1000i Série Mode D'emploi page 20

Problem
The airflow that
comes out of
the air outlet
is significantly
weaker than
before.
The air quality
does not improve,
even though the air
purifier has been
operating for a
long time.
The color of the air
quality light always
stays the same.
The air purifier
produces a
unpleasant smell.
The air purifier is
loud.
The air purifier still
indicates that I
need to replace a
filter, but I already
did.
Error codes "E1",
"E2", "E3" or "E4"
displays on the
screen.
18 EN
Possible solution
• The pre-filter is dirty. Clean the pre-filter (see chapter
"Cleaning").
•
One of the filters has not been placed in the air purifier or
the filter is not placed properly. Make sure that all filters
are properly installed in the following order, starting with
the innermost filter:
1) NanoProtect True HEPA filter (FY1410); 2) NanoProtect
Active Carbon filter (FY1413) 3) pre-filter.
•
The air quality sensor is wet. Make sure that the air quality
sensor is clean and dry (see chapter "Cleaning").
• The air quality sensor is dirty. Clean the air quality sensor
(see chapter "Cleaning").
• The first few times you use the air purifier, it may produce
a plastic smell. This is normal. The air purifier may also
produce an unpleasant smell when the filter is dirty. In this
case, clean or replace the appropriate filter.
• If the air purifier produces a burnt odor, switch OFF and
unplug from the electrical outlet. Call 1-866-309-8817 for
assistance.
•
If the air purifier is too loud, change the fan speed to a
lower fan speed level. When using the air purifier in a
bedroom at night, choose the night sensing mode or select
a lower fan speed level.
• Perhaps you did not reset the filter lifetime counter. Plug
in the air purifier, touch
touch and hold the
• The air purifier has malfunctions. Visit www.philips.com/
support or call 1-866-309-8817 for assistance.
to switch on the air purifier, and
for 3 seconds.