Philips AP9966 - Using the Appliance; Understanding the Air Quality Light; Switching on

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4 Using the
appliance
Understanding the air
quality light
Color of the air
quality light
Air quality
level
Blue Good
Blue-violet Fair
Red-purple Unhealthy
Red Very
unhealthy
The air quality light automatically
goes on when the appliance is
switched on, and lights up all colors
in sequence.
In a short time the air quality
sensors select the color that
corresponds to the ambient air
quality.
Switching on
1 Put the plug of the appliance
into the wall socket.
» The appliance beeps.
» All lights go on once and
then go out again.
2 Press the power On/Off button
to switch on the appliance.
» The default fan speed is
(AUTO).
» After measuring the air
quality for a short time,
the air quality sensor
automatically selects the
color of the air quality light.
» The running strips " "
displays on the screen when
the appliance is measuring
the PM2.5 level. After a short
time the actual PM2.5 level
will display on the screen.
3 Press the power On/Off button
again to switch off the
appliance.