Sharp FU-21SES Operation Manual - Page 14
Trouble Shooting
![]() |
View all Sharp FU-21SES manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 14 highlights
TROUBLE SHOOTING Before calling for repair, check the symptoms below for possible remedies, since the problem may not be a malfunction of the unit. SYMPTOM The remote control does not work Odors and smoke cannot be removed easily REMEDY (not a malfunction) • Has the batteries depleted? • Are the batteries inserted with correct polarity? • Is a fluorescent lighting in the room flickering due to service life? • Are the filters heavily dirty? The Clean sign lights green even when the air is dirty • Is the opening of the dirt sensor blocked or clogged? • Was the air already dirty when the power plug was inserted into the wall outlet? (Refer to E-4) • Dirt sensor cannot detect pollen and dust without smell.(Refer to E-4) The Clean sign lights orange or red even when the air is clean • The sensitivity of the sensor becomes unstable when the opening of the dirt sensor is dirty or is clogged. Clean the dust around the sensor opening using a vacuum cleaner. • Dirt sensor detects insecticide, cosmetics,spray or al- cohol as well. It is not a malfunction. 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 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 220-240V 50Hz High Low 21W 10W 126m3/hour ~17m2 60m3/hour 2.5m 420mm(W)X150mm(D)X420mm(H) 4.7kg Silent 4W 36m3/hour 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 0.3W 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-12
![](/manual_guide/products/sharp-fu21ses-operation-manual-36167b7/14.png)