This function makes the fridge-freezer work in a power
saving mode which is useful for when you are away on
holiday, by reducing energy consumption as much as
Pressing "VACATION" starts operation with lamp "ON"
and pressing it again stops the operation.
When the Vacation mode is "ON", the other buttons
will not operate. When you come back from
vacations, press the vacation mode off so that other
buttons work and the refrigerator returns to previous