Troubleshooting - Philips AC4091 User Manual

9 Troubleshooting

This chapter summarizes the most common
problems you could encounter with the
SXULÀHU ,I \RX DUH XQDEOH WR VROYH WKH SUREOHP
with the information below, contact the
Consumer Care Center in your country.
Problem Possible solution
7KH ÀOWHU 7KH ÀOWHU LV IXOO 5HSODFH WKH
light has ÀOWHU DQG UHVHW WKH ÀOWHU WLPH
been on
continuously.
No air 7KH SXULÀHU LV QRW FRQQHFWHG
comes out to the power supply. Plug the
of the air SXULÀHU LQWR WKH SRZHU VXSSO\
outlet. and switch on.
The fan In silent mode, the fan speed
speed does is set to a very low level. If
not change you want to change the fan
when the speed and leave the silent
silent mode mode, press the
is activated. one or more times to set the
desired fan speed.
7KH DLUÁRZ 7KH SUHÀOWHU LV GLUW\ &OHDQ
that comes WKH SUHÀOWHU VHH ¶&OHDQ WKH
out of the SUHÀOWHU· 
air outlet is You haven't removed all
VLJQLÀFDQWO\ packaging material from the
weaker than ÀOWHUV 0DNH VXUH WKDW \RX KDYH
before. removed all packaging material.
The air 2QH RI WKH ÀOWHUV KDV QRW EHHQ
quality does SODFHG LQ WKH SXULÀHU 0DNH
not improve, VXUH WKDW DOO ÀOWHUV DUH SURSHUO\
even though installed in the following order,
WKH SXULÀHU starting with the innermost
has been ÀOWHU  IRUPDOGHK\GH UHPRYDO
operating ÀOWHU  SUHÀOWHU
for a long
time.
18 EN
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button
Problem Possible solution
The color There is not enough ventilation
of the air in the room. Open a window,
to improve the air circulation.
quality light
always stays
the same.
7KH SXULÀHU You have not removed all
is extra loud. packaging material from the
ÀOWHUV 0DNH VXUH WKDW \RX KDYH
removed all packaging material.
You can change the fan speed
to lower fan speed level.
7KH SXULÀHU Perhaps you did not press the
still indicates button properly. Plug in
that I need WKH SXULÀHU SUHVV DQG KROG WKH
to replace a button and press the
ÀOWHU EXW , button for 2 seconds.
already did.