De Dietrich DRC1775EN Guide D'utilisation page 58

Drink cool mode
This mode is used to cool drinks within an adjustable time frame.
 Press freezer button for 3 seconds.
 Special animation will start on freezer set value screen and 05 will blink on cooler set value
screen.
 Press cooler button to adjust the time (05 - 10 - 15 - 20 - 25 - 30 minutes).
 If no button is pressed within 2 seconds the time will be set.
 The countdown starts from the adjusted time minute by minute.
 Remaining time will blink on the screen.
 To cancel this mode press freezer set button for 3 seconds.
Screen saving mode
This mode saves energy by switching off all control panel lighting when the panel is left inactive.
Screen saver mode will be activated automatically after 30 seconds.
 If you press any button while the lighting of the control panel is off, the current settings will
reappear on the display to let you make any change you wish.
 If you do not cancel the screen saving mode or press any button for 30 seconds, control
panel remains off.
To disable the Screen saving mode
 Press any button to activate the keys and then press and hold the Mode button (#3 on
control panel drawing) for 3 seconds.
 To reactivate Screen saving mode, press and hold the Mode button (#3 on control panel
drawing) for 3 seconds.
Door open alarm
 The alarm will sound when door is left open for a long time. It switches off when door is
closed.