Sharp FU-40SES Operation Manual - Page 16

TROUBLESHOOTING Before calling for repair, check the symptoms below for possible remedies, since the problem may not be a malfunction of the unit. SYMPTOM REMEDY (not a malfunction) The remote control does not work • Has the batteries depleted? • Are the batteries inserted with correct polarity? • Is a fluorescent lighting in the room flickering due to service life? (Refer to E-3) Odors and smoke cannot be removed easily The Clean sign lights green even when the air is dirty The Clean sign lights orange or red even when the air is clean • Are the filters heavily dirty? (Refer to E-13) • Is the opening of the dust sensor blocked or clogged? • Was the air already dirty when the power plug was inserted into the wall outlet? (Refer to E-4) • The sensitivity of the sensor becomes unstable when the opening of the dust sensor is dirty or is clogged. Clean the dust around the sensor opening using a vacuum cleaner. (Refer to E-12) The cluster ion lamp remains green (blue) and does not change • During the Clean mode (or Refresh mode), the cluster ion lamp color will not change. A sound is heard from the unit Click, click Tick, tick, tick • This is the sound that is emitted when the unit is in the Refresh mode. If the sound is irritating, switch the unit to the Clean mode. • This is the sound that is emitted when the unit is generating cluster ions. If the sound is irritating, such as when sleeping, etc., set the Cluster ion mode to OFF. The discharged air smells • The ozone generated by the cluster ion generator may have an odor. However, the density of ozone generated is very little and is harmless to the human body. Furthermore, the ozone decomposes quickly so it does not accumulate in the room. The unit does not operate even when smoking cigarettes • Is the unit installed in a location that is difficult for the sensors to detect cigarette smoke? • If the odor or dust sensor openings blocked or clogged? (In this case, clean the openings.) (Refer to E-12) The applicable floor surface area is the surface area SPECIFICATIONS for when operating the unit in Max fan level. (According to Japan Electrical Manufacturers' Asso- ciation JEM1467) Fan level operation Power supply Fan level adjustment Rated power Fan level Applicable floor surface Cord length Dimensions Weight 220V-240V 50Hz Max High Median Silent 39W 21W 10W 4W 240m3/hour 180m3/hour 117m3/hour 30m3/hour ~31m2 2.5m 415mm(W)X197mm(D)X572mm(H)(W/ stand) 6.6kg About the reduction of standby power In order to operate the electrical circuits while the power plug is inserted in the wall outlet, this product consumes about 0.8W of standby power. (At this time, the power lamp will be on) For the conservation of energy, remove the power plug when not using the unit E-14