Philips AC4052 用户手册

  

 Press the function selection button one or more times to select the required function and 

setting (Fig. 9).

The corresponding light goes on and the standby light goes out.

SmartAir Control: the built-in air sensor determines the ambient air quality and automatically 

selects the most appropriate speed. In the first few minutes after you select the SmartAir 

Control function, the air quality indicator flashes red to indicate that the air quality sensor is 

measuring the ambient air quality. After approximately 5 minutes, the air quality indicator 

lights up green if the air quality is good or lights up red if the air quality is poor (Fig. 10).

BoostPower: the appliance operates at high speed for 0 minutes (BoostPower light is on) 

and then automatically switches to Smart Air Control (BoostPower light goes out 

and SmartAir Control light goes on) (Fig. 11).

Speed: the appliance operates at the speed you select.

ê

 = low speed 

ë

 = medium speed 

í

 = high speed 

  

 To stop the appliance from operating, press the function selection button until the standby 

light goes on (Fig. 12).

  

 Unplug the appliance.

 1 

 Put the plug in the wall socket and select the required function and setting as 

described above. 

  

 Press the timer button to set the operating time (1, 4 or 8 hours) (Fig. 13).

The corresponding timer light goes on (Fig. 14).

To deactivate the timer function, press the timer button and keep it pressed until the timer 

light goes out.

When the set time has elapsed, the appliance automatically switches to standby mode.

 1 

 Put the plug in the wall socket

  

 Press the on/off button to switch on the appliance.  (Fig. 15)

  

 Set the speed slide to the desired speed: low, medium or high (Fig. 16).

ê

 = low speed 

ë

 = medium speed 

í

 = high speed 

The corresponding speed light goes on.

  

 Press the on/off button to switch off the appliance and unplug the appliance. 

Always unplug the appliance before you clean it.
Do not clean the body of the appliance, the particle filter and the gas filter with water or any 

other liquid or detergent.
Do not touch the corona field charger when you clean the appliance.

,

,

,

-

-

-

,

,

,

-

-

-

,

8