Coway Airmega AP-1220B Instructions Manual page 22

TROUBLE SHOOTING
Even when the product is not broken, the air purifier may malfunction due to misuse by the user or
other minor causes. Check the following in such a circumstance to resolve the issue easily without
assistance from the service center. If the problem persists after checking the items below, please
contact the service center.
Symptom
No air is coming
out.
The air volume does
not change.
The air volume
has weakened
considerably.
The pollution level
does not change.
There is a bad smell
coming our of the
ventilator.
The pollution level
indicator is flashing.
Other functional
defects
Check
• Is the power cord plugged in?
• Are all the indicators off?
• Is there a power outage?
• Is the Auto Mode indicator on?
• Is the SILENT / TURBO Mode
indicator on?
• Has the filter cleaning or
replacement time passed?
• Is there dirt on the pollution sensor
lens?
• Does the pollution level remain at
High?
• Does the pollution level remain at
Low?
• Has the filter cleaning or
replacement time passed?
• Contact the service center.
• Check the problem, unplug the power cord, and contact the service center.
Measures to take
Plug the power cord into a
220 V- 240 V~ 50 Hz, 60 Hz outlet.
Press the Power button and select the
desired function.
Use the product after the electricity is
restored.
Air volume selection is available only
in Manual Mode (normal).
Air volume is not selected in Silent /
Turbo modes, but rather runs at a set
level.
Check the filter cleaning and
replacement cycle and clean or
replace the filter.
Clean the pollution sensor lens.
(Refer to P. 17.)
Adjust the pollution sensor's
sensitivity to Low or Standard.
(Refer to P. 16.)
Adjust the pollution sensor's
sensitivity to High or Standard.
(Refer to P. 16.)
Check the filter cleaning and
replacement cycle and clean or
replace the filter.