Philips AC4054 - Manual (Page 8)

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
ê = medium speed
ê = high speed
 To stop the appliance from operating, press the function selection button until the standby
light goes on (Fig. 12).
 Unplug the appliance.
Timer function
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.
Note: If you want to stop the air cleaning process before the set time has elapsed, press the function
selection button until the standby light goes on.
AC4062/AC4052
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
ê = medium speed
ê = high speed
The corresponding speed light goes on.
 Press the on/off button to switch off the appliance and unplug the appliance.
Cleaning and maintenance
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.
Body of the appliance
Regularly clean the inside and outside of the body to prevent dust from collecting on the inside and
outside.
1 Wipe away dust with a dry, soft cloth from the body of the appliance.
 Clean the air inlet and the air outlet with a vacuum cleaner.
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English 8