Sharp FU-W43E, Operation Manual

Page: 15 / 20

ENGLISH
The CLEAN-SIGN Light lights
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 (not a malfunction)
Odours and smoke are not
removed.
• Clean or replace the filters 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 lights
yellow or red even when the air
is clean.
• The sensitivity of the sensors become unstable when the open-
ing 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 clicking or ticking sound is
heard from the unit.
TROUBLESHOOTING
ERROR DISPLAY
LAMP INDICATION REMEDY
The “Silent” Fan Speed Indica-
tor Light blinks.
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 Sharp Service Cen-
tre.
The discharged air has an aroma
or odour.
• Check to see if the filters are heavily soiled.
Replace the filters.
• 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
cigarette smoke is in the air.
• Is the unit installed in a location that is difficult 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)
W53E.eng.indd 15 08.11.13 3:11:32 PM