Troubleshooting - Sharp FU-Z35TA Operation Manual

TROUBLESHOOTING

Before calling for service, please review the Troubleshooting chart below, since the problem may not
be a unit malfunction.
SYMPTOM
Odours and smoke are not
removed.
The Clean Sign illuminates
green even when the air is
impure.
The Clean Sign illuminates
orange or red even when the
air is clean.
A clicking or ticking sound
is heard from the unit.
The discharged air has an
odour.
The unit does not operate
when cigarette smoke is in
the air.
The Clean Sign are turned
off.
The Clean Sign lights
change colour frequently.
Flashing of the Fan Speed
Indicator Light '
FU-Z35TA.indd 29
• Replace the filters if they appear to be heavily soiled.
(See E-10)
• The air could be impure at the time the unit was plugged in.
Unplug the unit, wait one minute, and plug the unit in again.
• Sensor operation is affected if the odour sensor openings are
dirty or clogged. Gently clean the dust sensors.
(See E-9)
• Clicking or ticking sounds may be audible when the unit is gen-
erating Plasumacluster ions.
• Check to see if the filter are heavily soiled.
• Clean or replace the filter.
• Plasmacluster Air Purifiers emit small traces of ozone which
may produce an odour.
• Is the unit installed in a location that is difficult for the sensor to
detect cigarette smoke?
• Are the dust sensor openings blocked or clogged?
(In this case, clean the openings.) (See E-9)
• Check to see if the Lights OFF Mode selected. If so, then press
the Lights Control Button to activate the indicator lights.
(See E-8)
• The Clean Sign lights automatically change colours as impuri-
ties are detected by the odour sensor.
• Abnormal fan motor
'.
E-11
REMEDY (not a malfunction)
• Turn power OFF to cancel the error
display, wait one minute, and then
turn power ON.
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