[. . . ] [. . . ] buttons to adjust the day of the week. 4 Press the button once to confirm the current set time and day of the week. 1 3 To leave this procedure without saving, press the button. Controller reference ARC448A1 Page 2 Altherma Wired Controller ­ UKEASTCT&D. 05. 09 [. . . ] [. . . ]