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The CLEAN-SIGN Light shows
green even when the air is im-
pure.
E-13
Before calling for repair, please review the list below, since the problem may not be a unit malfunction.
SYMPTOM
REMEDY(notamalfunction)
Odoursandsmokearenot
removed.
• Clean or replace the lters if they appear to be heavily soiled.
(Refer to E-11, E-12)
• The air could be impure at the time the unit was plugged in. (Refer
to E-5) Pull out the plug from the electrical outlet, and insert the
plug one minute later
.
The CLEAN-SIGN Light shows
yellow or red even when the air
is clean.
• The sensitivity of the sensors becomes unstable when the
opening of the odour sensor or dust sensor is dirty or is clogged.
Clean the dust around the sensor opening using a vacuum
cleaner. (Refer to E-10)
• Clicking or ticking sounds may be audible when the unit is gen
-
erating ions.
A clickingor ticking sound is
heard from the unit.
TROUBLESHOOTING
ERROR DISPLAY
LAMP INDICATION REMEDY
The “Silent” Fan Speed Indica-
torLightblinks.
Fan motor disconnected or abnormal.
Operation stops.
• Pressing the POWER ON/OFF button will reset the error dis
-
play, but if error occurs again, contact the shop where you
purchased the unit.
The discharged air has an aroma
or odour.
• Check to see if the lters are heavily soiled.
Replace the lters.
• Plasmacluster Air Purifiers emit small traces of ozone which
may produce an odour. These ozone emissions are well below
safety levels .
The unit does not operate when
cigarettesmokeisintheair.
• Is the unit installed in a location that is difcult for the sensor to
detect cigarette smoke?
• Are the dust or odour sensor openings blocked or clogged?
(In this case, clean the openings.) (Refer to E-10)
The Plasmacluster Indicator
Light or the CLEAN-SIGN Light
will not activate.
• Check to see if the Lights OFF Mode is selected. If so, then
press the Light Control Button to activate the indicator lights.
(Refer to E-9)
If you still require service, contact your SHARP approved service centre.
SHARP approved service centre locations can be found in the support area of our website:
Australia : http://www.sharp.net.au
New Zealand : http://www.sharp.net.nz
FU-W53J.eng.indd 15 09.10.9 9:19:43 AM