Philips AC4374 - Set the Sensitivity of the Air Quality Sensor

12
EN
Set the sensitivity of the
air quality sensor
To meet dierent needs when you use
the appliance, we are oering you the
opportunity to adjust the sensitivity of
the air quality sensor.
There are 3 sensitivity levels:
• standard
• sensitive
• extra sensitive
The pollution sensor is set to extra
sensitive. You can adjust the sensitivity
of the air quality sensor in the following
way.
Note
• When it is set to a higher sensitivity, the purier
becomes more allergic to the pollutants in
the air. When the purier is in mode, it is
more likely to choose a higher fan speed than
the standard mode.
1 Unplug the air purier from the
power socket.
2 Wait for a while before putting the
plug back into the power socket.
3 Press the and buttons
simultaneously.
» The purier beeps twice and one
of the fan speed indicators ( ,
or ) ashes to show the current
sensitivity level of the air quality
sensor.
Fan
speed
indicator
Sensitivity level
Extra sensitive (default
sensitivity)
Sensitive
Standard
4 Press the button to adjust the
sensitivity level of the air quality
sensor.
» One of the indicators ( , ,
or ) goes on to show the
preferred sensitivity level of the
air quality sensor.
5 Press and hold the button for
3 seconds to switch o the purier,
and the sensitivity setting is saved.
Note
• When setting the sensitivity, if no button is
pressed in 10 seconds, the purier will skip
the sensitivity setting mode, and maintain the
previous setting.