Philips AC2889 User manual - Page 17

English Problem Possible solution The airflow that comes out of the air outlet is • significantly weaker than before. The pre-filter is dirty. Clean the pre-filter (see chapter "Cleaning"). • • The air quality does not improve, even though the appliance has been operating for a long time. • Check if the packing material is removed from the filters. One of the filters has not been placed in the appliance. Make sure that all filters are properly installed in the following order, starting with the innermost filter: 1) NanoProtect filter Series 3; 2) NanoProtect filter active carbon; 3) pre-filter. The air quality sensor is wet. The humidity level in your room is high and causes condensation. Make sure that the air quality sensor is clean and dry (see chapter "Cleaning"). 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 appliance produces a strange smell. The first few times you use the appliance, it may produce a plastic smell. This is normal. However, if the appliance produces a burnt smell, contact your Philips dealer or an authorized Philips service centre. The appliance may also produce an unpleasant smell when the filter is dirty. In this case, clean or replace the filter concerned. The appliance is extra loud. • If the appliance is too loud, you can change the fan speed to a lower fan speed level. When using the appliance in a bedroom at night, choose the sleep mode. The appliance still indicates that I • Perhaps you did not reset the filter lifetime counter. Plug need to replace a in the appliance, touch to switch on the appliance, and filter, but I already touch and hold the reset button for 3 seconds. did. Error codes "E1", "E2", "E3" or "E4" displays on the screen. • The appliance has malfunctions. Contact the Consumer Care Center in your country. EN 15