Field Controls Trio Pro User Manual page 18

Problem
The ambient air quality of
Poor odor
removal
The appliance The air inlet or air outlet is
generates blocked by foreign matter;
abnormal A foreign object has fallen
sound while into the air tube of the
running appliance.
The unit is The sensor cover is dusty;
always The unit operated in a dusty
detecting environment.
high levels of
particles.
When the
UVC Lamp Is the filter packaging
is turned on, removed?
there is a dull Are there foreign
sound and objects blocking the air
low airflow. outlet or air inlet?
Possible Causes
the room is very poor.
The filter package
needs to be replaced.
The room exceeds the
effective area of this
product.
Actions
Open the window to
improve air ventilation;
Replace the
activated
carbon filter.
Unplug and remove the
object blocking the air
flow; Remove any
foreign objects in the
appliance.
Open the sensor panel
and gently clean the
sensor with a clean cloth.
Adjust the air purifier to
operate at higher speeds
Remove the filter
package and reinstall
according to instructions.
Turn-off the machine
and remove foreign
objects.