Haier HW80-B14266 Gebrauchsanleitung Seite 5

illuminate.
Touch the Selection button (button b) to confirm the
current illuminated "Function" the icon flashes. Additionally
a "tick" or a "1" "2" or "3" will illuminate. The function will be
activated after 3seconds or if the Function (button a) is
touched, all the related icons will illuminate.
The "Child Lock" function stops any further changes to the
set program. To active, touch the "Function" and "Selection"
buttons at the same time for 3 seconds. The lock icon will
illuminate. To deactivate the "Child Lock" touch the "Function"
and "Selection" buttons at the same time for 3 seconds.