Philips AC4055 User Manual page 9

 Press the timer button to set the operating time (1, 4 or 8 hours) (Fig. 13).
The corresponding timer light goes on.
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.
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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.
AC4063/AC4053
1 Put the plug in the wall socket
 Press the on/off button to switch on the appliance. (Fig. 14)
 Set the speed slide to the desired speed: low, medium or high (Fig. 15).
- 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.
Cleaning and maintenance
Always unplug the appliance before you clean it.
Do not let water or any other liquid or flammable detergent enter the appliance to avoid electric
shock and/or a fire hazard.
Do not clean the appliance with water or any other liquid or a (flammable) detergent to avoid
electric shock and/or a fire hazard.
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 dry soft cloth.
Corona particle charger
Never touch the corona particle charger with your fingers. Always clean the corona particle
charger with the special soft cleaning brush, which is stored in the front panel.
Be extra careful when you clean the corona particle charger: the wires are very fragile.
1 Take the soft cleaning brush out of the front panel.
 Pass the brush gently along the top and bottom of the corona particle charger.
ESP particle filter and zeolite gas filter
1 Remove the filters from the appliance (see chapter 'Filter replacement', section 'Removing
the filters').
 Remove visible dirt with a vacuum cleaner.
Pre-filter
1 Clean the pre-filter with a vacuum cleaner.
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