Ariston FB 52 C.2 Manual De Instrucciones página 65

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To set the buzzer, turn the COOKING TIMER knob
clockwise almost one complete revolution.
2. Turn the knob anticlockwise to set the desired time:
align the minutes shown on the COOKING TIMER knob
with the indicator on the control panel.
3. When the selected time has elapsed, a buzzer
sounds and the oven turns off.
4. When the oven is off the cooking timer can be used
as a normal timer.
see Cooking Modes

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