Philips AC2885 User manual - Page 20

Problem Possible solution The color of the air quality light always • stays the same. The air quality sensor is dirty. Clean the air quality sensor (see chapter "Cleaning"). • The air purifier produces a unpleasant smell. • The air purifier is • loud. The air purifier still indicates that I • need to replace a filter, but I already did. Error codes "E1", "E2", "E3" or "E4" • displays on the screen. The first few times you use the air purifier, it may produce a plastic smell. This is normal. The air purifier may also produce an unpleasant smell when the filter is dirty. In this case, clean or replace the appropriate filter. If the air purifier produces a burnt odor, switch OFF and unplug from the electrical outlet. Call 1-866-309-8817 for assistance. If the air purifier is too loud, change the fan speed to a lower fan speed level. When using the air purifier in a bedroom at night, choose the sleep mode. Perhaps you did not reset the filter lifetime counter. Plug in the air purifier, touch to switch on the air purifier, and touch and hold the reset button for 3 seconds (see Filter force reset section). The air purifier has malfunctions. Visit www.philips.com/ support or call 1-866-309-8817 for assistance. 18 EN