Coway AP-3008FH Instructions Manual page 18

TROUBLEShOOTIOnG
The air purifier may operate abnormally because of a minor issue or because the user is unfamiliar with the
product and not because of a product malfunction. In such a case, problems can be solved easily without
help from the Service Center by checking the following. If the problem remains unsolved, please call our
Service Center.
Symptom
Is the power cord connected?
•
Is the display completely turned off?
•
No air is
Has the power gone off?
•
blowing.
Is the front cover closed?
•
Is the Swing grill in the right position?
•
Is the Auto indicator turned on?
•
The airflow
speed does not
change.
Is the room dark?
•
Have the filter cleaning and replacement times
The airflow is •
passed?
significantly low.
Is the pollution sensor contaminated by dust?
•
The pollution
Does the pollution level keep indicating a high
•
level does not
level?
change.
Does the pollution level keep indicating a low
•
level?
A bad smell is
Have the filter cleaning and replacement times
•
coming from the
passed?
air outlet.
The pollution
Request service or contact our Service Center.
level indicator •
blinks.
When
other functional
Check the symptoms, unplug the product, and then request service or contact our Service Center.
•
problems are
detected.
Check
Connect the power cord to an electric outlet for
220 V - 240 V~ 50Hz / 60 Hz.
Press the power button and then select a function.
Use the air purifier after the power has turned on
again.
Close the front cover properly.
Use the air purifier after turning the power off and
then on again.
The airflow speed can only be selected in manual
mode (normal).
The airflow speed cannot be selected in Silent
mode (normal).
Check the filter cleaning and replacement cycle and
then clean or replace the filter(s) if necessary.
Clean the pollution sensor (refer to p.13).
Set the pollution sensor sensitivity to Insensitive or
Normal (refer to p. 12).
Set the pollution sensor sensitivity to Sensitive or
Normal (refer to p. 12).
Check the filter cleaning and replacement cycle and
then clean or replace the filter(s) if necessary.
Measures to take