Sharp KC-830U KC-830U Operation Manual - Page 20
Troubleshooting - review
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UPC - 074000662964
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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) Odors and smoke are not removed. • Clean or replace the filters if they appear to be heavily soiled. (See E-13,17) The Clean Sign illuminates green even when the air is impure. • 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. The Clean Sign illuminates orange or red even when the air is clean. • Sensor operation is affected if the odor sensor openings are dirty or clogged. Gently clean the sensor openings. (See E-13) A clicking or ticking sound is heard from the unit. The discharged air has an odor. The unit does not operate when cigarette smoke is in the air. Filter Indicator Light is illuminated. 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. • Clicking or ticking sounds may be audible when the unit is generating Plasmacluster ions. • Check to see if the filters are heavily soiled. • Clean or replace the filter. • Plasmacluster Air Purifiers may produce a slight odor. This is normal and is a result of the Plasmacluster Ions refreshing the air. • Is the unit installed in a location that is difficult for the sensor to detect cigarette smoke? • Are the sensor openings blocked or clogged? (In this case, clean the openings.) (See E-13) • After cleaning or replacing the filters, connect the power cord to an outlet and press the Filter Reset Button for 3 seconds. (See E-13) • Check Styrofoam float for impurities. Clean the Humidifying Tray. Ensure unit is located on a level surface. Check to see if the Humidifying Tray and Water Tank are correctly installed. • 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-15, E-16, E-17) The Clean Sign lights change colour frequently. • The Clean Sign lights automatically change colors as impurities are detected by the sensor. Flashing of the Fan Speed Indicator Light 'LOW'. • Abnormal fan motor. • Turn power OFF to cancel the error display, wait one minute, and then turn power ON. E-18
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