Panasonic F-PXT175H Operating Instructions Manual page 24

FURTHER INFORMATION
About brightness reaction
Detects the indoor brightness by the light sensor, and automatically adjusts the brightness of
the indicators and the air volume.
When the room becomes dark during bed time, the indicator goes dim or lights off, and the product
runs with low air volume.
The sensitivity of the sensor can be adjusted. (The default setting is brightness sensing 1.)
When the product stops operating, press and hold
control buttons and the filter replacement indicator light on, and the air volume indicator flashes.
Under such condition, each time you press
switch once in the order as shown in the following figure. The setting will be automatically saved
within about 15 seconds after the selection is completed. Now the setting is completed.
Brightness Brightness
sensing 1 sensing 2
1
Notice
When the air volume is set to High, Med
or Low, the air volume cannot be adjusted
automatically.
24
1
3
PM2.5
/
Brightness
sensing mode
No brightness
Brightness
sensing
sensing 1
2
Brightness
sensing 2
No brightness
sensing
for about 3 seconds. At this moment, all the
, the PM2.5 concentration/timer display window will
The indoor brightness goes down
Control panel
Light half on
1
Light half on
2
Light unchanged
15
Clean sign
Light off
Light half on
Light unchanged