Names and Operation of Each Parts
Front indicator lamps
Child proof lock lamp
This lamp is lit while the child proof lock is engaged. •
If other buttons are pressed while the lamp is lit, a short beep
sound repeat 3 times and button operations are ignored.
Dust sensor lamp
Dust sensor detects the dirty state of the air. The level of dirt is
indicated by dust sensor lamp on 3 colors: green, orange and red.
When the lamp is lit on green, the air is clean. •
In the following cases, the lamp is lit on green for the initial 2 seconds
regardless how clean the air is.
Operation directly after setting the front panel. (1)
Operation directly after setting the power plug. (2)
If the dust sensor reaction is dull, adjust the sensitivity setting.
Page 13.
Sensor types and performance
Dust sensor
Detectable
Cigarette smoke, pollen, mites, house
dust, shed pet fur, diesel soot
Sometimes
detectable
Steam, oil vapors
Check lamp
This lamp lights to notify users that it is
time to replacement or care. Check the
operating panel for the area requiring
attention.
(Any of the humidifying fi lter lamp,
Air-purifying fi lter lamp, UNIT1/2 lamps,
or water supply lamp will light or fl ash
together with the check lamp.)
Page 25.
The readings of room hygrometers and the unit’s humidity indicator lamp may differ.
This is because air currents cause temperature and humidity drifts even in the same room. •
Consider the humidity indicator lamp as just a reference reading.
Regeneration lamp
This lamp is lit while the recyclable deodorizing cartridge is •
being regenerated in the streamer pocket.
Regeneration takes 8 hours. •
Recyclable deodorizing cartridge regeneration is started and •
stopped by opening and closing the streamer pocket.
Page 24.
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