Troubleshooting - Sharp FU-S25E Operation Manual

TROUBLESHOOTING

Before calling for repair, please review the list below, since the problem may not be a unit malfunction.
SYMPTOM
Odours and smoke are not
removed.
The CLEAN-SIGN Light lights
green even when the air is
impure.
The CLEAN-SIGN Light lights
orange or red even when the air
is clean.
The Plasmacluster Indicator
Light remains green (or blue)
and does not change.
A clicking or ticking sound is
heard from the unit.
The discharged air has an aroma
or odour.
The unit does not operate when
cigarette smoke is in the air.
The Plasmacluster Indicator
Light or the CLEAN-SIGN Light
will not activate.
Plasmacluster Indicator Light
(repeat blue colour cycle light
and shade)
ERROR DISPLAY
LAMP INDICATION
The "Silent" Fan Speed Indica-
tor Light blinks.
REMEDY (not a malfunction)
• Clean or replace the filters if they appear to be heavily soiled.
(Refer to E-11E-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 sensitivity of the sensor become unstable when the open-
ing of the odour sensor is dirty or is clogged.
Clean the dust around the sensor opening using a vacuum
cleaner. (Refer to E-10)
• When in Ion Control Mode (or Clean Mode), the Plasmaclus-
ter Indicator Light colour will not change.
• Clicking sound is emitted when the unit is in the Ion Control
Mode, and ticking sound is emitted when the unit is generating
ions.
If the sound is irritating, set the unit away from you.
• 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 .
• Is the unit installed in a location that is difficult for the sensor
to detect cigarette smoke?
• Is the odour sensor opening blocked or clogged?
(In this case, clean the opening.) (Refer to E-10)
• Check to see if the Lights OFF Mode is selected. If so, then
press the Plasmacluster Ion Mode Selection Button for 3
seconds to activate the indicator lights.
(Refer to E-9)
• The ION SHOWER operation is working.
Fan motor is disconnected or abnormal.
Operation stops.
• Pressing the POWER ON/OFF button will reset the error
display, but if error occurs again, contact the shop where
you purchased the unit.
E-13
REMEDY