Smeg Built-in Microwave Oven Instructions For Use Manual page 32

10.5 What to do if.
The oven display is full
off
The oven does not
heat up
The controls do not
respond.
The cooking times are
longer than those
indicated in the table.
If the door is opened
during a ventilated
function, the fans
stops.
If the problem has not been resolved or for other types of faults, contact
your local technical assistance centre.
34
Instructions for the user
• Check the mains power supply.
• Check
upstream from the oven feed line is in the
"ON" position.
• Check whether the "showroom" mode has
been set, for further details see paragraph
"Secondary menu" at page 19.
• Check whether the "child lock-out function"
mode has been set, for further details see
paragraph "Secondary menu" at page 19.
• Check whether the "2300 W" mode has been
set, for further details see paragraph
"Secondary menu" at page 19.
• This is not a fault. It is a normal operation of
the appliance, useful for when cooking foods
to avoid excessive heat escaping. When the
door is closed, the oven will return to normal
operation.
whether an omnipolar switch