Sharp KC-930EU-W User Manual download pdf (Page 16)

E-14

TROUBLESHOOTING

Before calling for service, please review the Troubleshooting chart 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 ﬁ lters if they appear to be heavily soiled.

(See E-13)

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.

Filter Indicator Light is

illuminated.

The Clean Sign are turned

off.

The Humidify Mode Indicator

Light does not illuminate

when the tank is not empty.

Water level in the tank does

not decrease or decreases

slowly.

The Clean Sign lights change

colour frequently.

Flashing of the Fan Speed

Indicator Light '

• 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 generating

Plasumacluster ions.

• Check to see if the ﬁ lter are heavily soiled.

• Clean or replace the ﬁ lter.

• Plasmacluster Air Purifiers emit small traces of ozone which may

produce an odour.

• Is the unit installed in a location that is difﬁ cult for the sensor to de-

tect cigarette smoke?

• Are the dust sensor openings blocked or clogged?

(In this case, clean the openings.) (See E-9)

• After replacing ﬁ lters, connect the power cord to an outlet and press

the Filter Reset Button.

(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)

• Check Styrofoam ﬂ oat for impurities. Clean the HumidifyingTray. En-

sure unit is located on a level surface.

• Check to see if the Humidifying Tray and Water Tank are correctly

installed. Check the Humidifying Filter.

• Clean or replace the filter when it is heavily soiled.

(See E-11, E-12, E-13)

• The Clean Sign lights automatically change colours as impurities are

detected by the dust sensor and odour sensor.

• Abnormal fan motor

•

Turn power OFF to cancel the error

display, wait one minute, and then turn

power ON.

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