E-32
Symptoms
Check
Solution
The clean
monitor display
color does not
change from
blue
Is the unit placed in a location where it cannot be
reached by odors and dust?
Try moving it to another location.
Is the dust sensor dirty?
Clean the dust sensor.
(P.E-28)
Is the odor sensor opening blocked by dust or any
other objects?
Clean the odor sensor.
(P.E-28)
The clean
monitor display
color does not
change from
red
Is there anything nearby that the odor sensor may
detect?
Heating appliances that generate combustion
gases
Alcohol, cosmetics, sprays, etc.
The purifier may detect components of invisible
gas that cannot be cleaned by the fi lter and still
continue operating.
Open a window for ventilation.
(P.E-24)
Is the dust sensor dirty?
Clean the dust sensor.
(P.E-28)
Is the odor sensor opening blocked by dust or any
other objects?
Clean the odor sensor.
(P.E-28)
The fi lter indi-
cator continues
fl ashing
Did you reset the fi lter indicator after cleaning or
replacing the fi lter?
When you select the fi lter you want to reset and
touch and hold the reset button for 3 seconds,
the indicator returns to lit up.
(P.E-23)
The touch op-
eration panel
display disap-
peared
Did you set the touch operation panel display to
be hidden?
Hold the display switch button for 3 seconds and
switch the display settings.
(P.E-18)
It is hard to re-
move the smell
or the unit has
a smell
Is the pre-fi lter too dirty?
Refer to “Pre-fi lter” in “Cleaning” when cleaning
the pre-fi lter.
(P.E-26)
Is the fi lter dirty?
Or is it time to replace the fi lter?
Refer to “Replacing the Dust Filter / Deodorizing
Filter” when replacing the fi lter.
Depending on the location or usage, the replace-
ment interval may be shorter, even before the
fi lter indicators start blinking.
(P.E-29)
The airfl ow rate
switched in the
middle of op-
eration
Is it set in “Auto” airfl ow rate, or “Eco Saving Op-
eration”?
Switch airfl ow rate or select other mode.
(P.E-17,E-19)
Are the front panel and fi lters correctly set?
Set them correctly.
Troubleshooting Guide
(Continued)
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