LG FH15GP Series Owner's Manual page 41

Symptom
Does the color not change
even if it is moved to a clean
The overall air
room?
quality color is
still in red.
Did you use a spray near the
product?
The buttons on
Is
the control panel
display?
do not work.
The concentration
Is the product used in a
of the fine dust
closed space?
does not change.
The concentration Does the air continue to flow
of fine dust in from the outside to the
continues to location where the product is
remain high. installed?
The overall air
Is the overall air quality
quality color and
color the same as the
dust concentration
color indicating the odor
value are
concentration?
different.
40
Cause
displayed on the status
Remedy
• Display status may not change
when the amount of odor is
greater than the product's
ability to handle.
• Remove the power cord from
the outlet and reconnect after
1 minute.
• Do not use a spray near the
product.
• To unlock, press the Mode
button on the control panel for
3 seconds.
• In closed spaces, the Air
Quality level may continue to
stay the same without change.
• In an environment where there
is an inflow of outside air, the
concentration may continue to
remain high.
• The overall air quality is
expressed by comprehensively
evaluating the odor and dust
concentration.
• Even if the dust concentration
is low, if the odor is strong, the
overall odor color may change.
EN