Smeg SC04MFX Instructions For Installation And Use Manual page 21

Instructions for the user
Keep the door closed when grilling is in progress. Grilling with the
door open may permanently damage the oven and reduce operating
safety.
11.6 Defrosting
FUNCTION SELECTOR
0
THERMOSTAT
The air movement provided by the fan alone thaws foods more quickly.
The air circulating inside the oven is at room temperature.
Defrosting at room temperature has the advantage that the food's flavour
and appearance are retained intact.
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