Philips AC4004, AC4002 sleep mode, Adjusting the air quality sensor sensitivity, English

Models: AC4002 AC4004

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sleep mode

English 13

-When you choose a fan speed manually (see section ‘Fan speed’ in this chapter). In this case, one of the FAN SPEED lights, the TIMER light and one of the HOUR lights are on.

-In combination with the SLEEP mode (see section ‘Sleep mode’ in this chapter). In this case, the SLEEP light and one of the HOUR lights are on (but dimmed).

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

2Press the TIMER button to activate the timer.

,The TIMER light goes on.

3Press the TIMER button repeatedly to choose the number of hours you want the appliance to operate.

,The corresponding HOUR light goes on.

To deactivate the timer function, press the TIMER button repeatedly until the HOUR light and the TIMER light are out.

sleep mode

When you use the appliance in sleep mode, it operates very quietly and all the lights that are on are dimmed, to allow you to sleep undisturbed.

Note:When you use the sleep mode, you can also use the timer function (see section ‘Timer function in this chapter). In this case, the SLEEP light and one of the HOUR lights are on (but dimmed).

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

2Press the SLEEP button to activate the quiet sleep mode.

,The SLEEP light goes on.

,All other lights are off, except one of the HOUR lights if you have activated the timer function.

If you want to go back to the fan speed mode or auto mode, simply press the FAN SPEED or AUTO button.The sleep mode is then deactivated.

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 purifier allows you to adjust the sensitivity of the air quality sensor. When it is set to a higher sensitivity level, the appliance already starts cleaning the air at lower pollution levels to make the air even cleaner.

There are 3 sensitivity levels:

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Philips AC4004, AC4002 user manual sleep mode, Adjusting the air quality sensor sensitivity, English

FAQ

How do I adjust the sensitivity of the air quality sensor?

You can adjust the sensitivity of the air quality sensor by following the instructions provided in the Adjusting the air quality sensor sensitivity section of this manual.

Can I use the timer function in sleep mode?

Yes, you can also use the timer function in sleep mode. For detailed instructions, refer to the Sleep mode and Timer function sections in this manual.

What do the different lights indicate when using fan speed manually?

The different lights indicate the status of the fan speed, timer, and sleep mode. For more information, refer to the Fan speed and Sleep mode sections in this manual.