39
EN
EN
Symptom
Cause
Remedy
The display
does not
appear.
Is the display brightness
set to off?
•
To change the display brightness,
press the
Sleep Timer
button
on the remote controller for more
than 2 seconds.
I set UVnano,
but the UV icon
is not displayed
on the status
display.
(Only models
with UVnano
applied)
Is there no indication of
/
on the status
display?
•
Only 3 icons are displayed
according to priority.
•
Reset the UVnano by pressing
the
Speed down
and
Rotation
buttons on the control panel at the
same time for 3 seconds.
Is
on the status
indicator?
•
Displayed when UV does not
operate normally. (Check if the
filter and air intake (cover) are
installed in the correct position.)
The
temperature/
humidity is
displayed
differently from
other products.
Is outside air continuously
coming into the place
where the product is
installed?
•
Temperature and humidity values
may fluctuate continuously in an
environment where outside air is
introduced.
•
Temperature and humidity
may vary depending on the
surrounding environment such
as doorways, windows, and
ventilation holes.
•
Temperature and humidity may
appear differently depending
on air circulation in the same
room. Also, the temperature
and humidity may be different
from other products and thermo-
hygrometers.
