Unhook the lock cover (fig. 1), insert the tri-lobe key and turn it by 90 degrees anticlockwise by pressing it slightly (fig. 2).
Odpnite pokrovček za zaklepanje (slika 1), vstavite ključ in ga obrnite za 90 stopinj v nasprotni smeri urnega kazalca tako, da ga nekoliko pritisnete (slika 2).