Locate the timer button which is indicated by a bell in the lower right corner of the oven.
Find the time set knob, also located in the lower right corner of the oven. It is indicated by a clock icon and a curved double-headed arrow.
Press and hold down the timer button.
Rotate the time set knob to the right to increase the desired time or to the left to decrease the time
Release the timer set button to begin the count down.
Press the timer button once to see how much time is left.