Philips AC4083 User Manual download pdf (Page 19)

condensation develops on the air quality sensor. As a result, the air quality

indicator may indicate that the air quality is bad even though the air quality

is good. In this case you have to clean the air quality sensor or set an

appropriate fan speed with the SPEED button.

Adjusting the air quality sensor sensitivity

People with certain health problems (e.g. allergies or asthma) have a

greater need for healthy air. For this reason, the air cleaner allows you to

adjust the sensitivity of the air quality sensor. The default setting of the air

quality sensor is standard sensitivity.

You can adjust the sensor sensitivity in the following way:

1 Press the on/off button to switch on the appliance.

2 Press the SPEED button and MODE button simultaneously for 3

seconds.

, Oneofthefanspeedlightsashestoshowthecurrentsensitivity

level of the air quality sensor.

Sensitivity level:

Fan speed light Sensitivity level

rst fan speed light extra sensitive

second fan speed light sensitive

third fan speed light standard

3 Press the SPEED button one or more times to select the desired

sensitivity.

4 Press the SPEED button and MODE button simultaneously for 2

seconds to save the selected sensitivity.

Note: If you do not press any button for 10 seconds, the selected sensitivity

level is saved automatically.

3 sec.

2 sec.

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Philips AC4083 User Manual Page 19