B-mMla PSA Operation Manual - Trouble Shooting
8
TROUBLE SHOOTING
Problems
Solutions
The appliance does not operate.
Check if the appliance is connected to a power source.
Switch on the appliance.
No air is blowing through air outlet.
Check if the appliance is connected to a power source.
Switch on the appliance.
When the appliance is used in a more polluted area, the
treatment will takes a longer time. Use more units or use the
appliance for longer period if necessary.
After a long period of operation, the air
quality has still not improved.
The filter may require cleaning and replacement.
Clean and replace the filters.
HEPA filter may be clogged.
Change the HEPA filter. (Please refer to “FILTER CARE AND
REPLACEMENT”).
Airflow speed from air outlet becomes slow.
Make sure all packaging materials are removed.
Make sure all packaging materials are removed.
Make sure the air inlet and outlet are not blocked by external
objects.
Remove all adjacent objects that block the air inlet and outlet.
The appliance produces unusual noise.
The appliance may be malfunctioning.
Seek advice from call service center or qualified service
agent.
The appliance emits unusual smell or smoke
(e.g. smoke, flame, burning)
Turn off the appliance and disconnect from power source.
Contact service center or qualified service agent immediately.