Smeg MM180B Instructions For Use Manual page 15

CAUTION: at the end of the cooking process turn the Timer Button (5) to zero, otherwise
the oven will start when the door is closed.
Note:
1. To stop the oven before the programmed time, rotate the Timer Button (5) to zero or open the
door.
2. While the oven is working, you may change the timer, the power level or the function, by
rotating the respective buttons.