Sharp FU-W28E operation manual Troubleshooting, Remedy not a malfunction

TROUBLESHOOTING

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	• Clean or replace the filters if they appear to be heavily soiled.
removed.	(Refer to E-11,E-12)
The CLEAN-SIGN Light lights	• The air could be impure at the time the unit was plugged in. (Refer
green even when the air is im-	to E-5) Pull out the plug from the electrical outlet, and insert the
pure.	plug one minute later.
The CLEAN-SIGN Light lights	• The sensitivity of the sensor become unstable when the open-
	ing of the odour sensor is dirty or is clogged.
orange or red even when the	Clean the dust around the sensor opening using a vacuum
air is clean.	cleaner. (Refer to E-10)
A clicking or ticking sound is	• Clicking or ticking sounds may be audible when the unit is gen-
heard from the unit.	erating ions.
	• Check to see if the filters are heavily soiled.
The discharged air has an aro-	Replace the filters.
	• Plasmacluster Air Purifiers emit small traces of ozone which
ma or odour.
	may produce an odour. These ozone emissions are well below
	safety levels.
The unit does not operate when	• Is the unit installed in a location that is difficult for the sensor to
	detect cigarette smoke?
cigarette smoke is in the air.	• Is the odour sensor opening blocked or clogged?
	(In this case, clean the opening.) (Refer to E-10)
The Plasmacluster Indicator	• Check to see if the Lights OFF Mode is selected. If so, then
Light or the CLEAN-SIGN Light	press the Plasmacluster ON/OFF Button for 3 seconds to acti-
will not activate.	vate the indicator lights.
	(Refer to E-9)

ENGLISH

ERROR DISPLAY

LAMP INDICATION	REMEDY
	Fan motor is disconnected or abnormal.
The “SILENT” Fan Speed Indi-	Operation stops.
	• Pressing the POWER ON/OFF button will reset the error dis-
cator Light blinks.
	play, but if error occurs again, contact the shop where you
	purchased the unit.

E-13