Smeg SE1055MF - Manual (Page 23)

Maintenance and cleaning GB
49
7.4.4 Setting the cleaning cycle with the programmer clock
FUNCTION SWITCH
DURATION OF CLEANING CYCLE
Position the function selector knob on symbol : the thermostat
indicator light will come on. Turn the knob A anticlockwise to set
duration of pyrolysis in window B. This can be set from a minimum of 1
hour 30' to a maximum of 3 hours.
The cleaning cycle can be programmed so this begins at a preset time.
Turn the knob A anticlockwise to set duration of pyrolysis in window B.
PULL
and turn the knob A anticlockwise so the arrow C coincides with
the desired start time.
NOTE:
PRESETTING OF THE CLEANING CYCLE IS INDISPENSABLE.