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quality is bad when it is possibly good. In this case clean the
air quality sensor. If this situation persists it is advisable to
set the fan speed manually.
Fan speed/filter replacement indicators.
The lights on the left of the control buttons have a dual
purpose. They can either indicate the fan speed or if the
filters need replacing.
When lights 1 to 3/4 light up continuously they
indicate the current fan speed.
When light 1 flashes the pre-filter requires cleaning.
When lights 2 and/or 3/4 flash and the REPLACE
FILTER light also flashes these filters need replacing.
(See the section in this manual on filter replacement)
When lights 2, 3/4 and the replace filter lights are on
continuously the appliance is locked (See section on
filter replacement lock for more information.)
