21
EN
TROUBLESHOOTING
Problem
Possible cause
Solution approach
The device does not work
The power plug is not
properly plugged into the
outlet or is not plugged in.
Plug the power plug into
the wall outlet and make
sure that it is properly
seated.
The On/Off key was not
pressed.
After plugging in the
power plug, press the
On/Off button.
The dedusting effect is not
good
The functionality of the
unit is impaired by dust
and dirt accumulating on
the filter.
Clean the filter
The ventilation opening is
blocked.
Remove the blockage from
the ventilation opening.
