De Dietrich DRC1775ED Guia Del Usuario página 60

Cooler set button. Enables the setting of the cooler to be modified and super
5.
cool mode to be activated if desired. The cooler may be set to 8, 6, 5, 4, or 2
°C.
Super freeze indicator.
6.
Super cool indicator.
7.
Holiday mode symbol.
8.
Eco mode symbol.
9.
Alarm symbol.
10.