Smeg Microwave Instructions For Use Manual page 8

REPAIRS:
The manufacturer declines all responsibility for injury or damage caused by failure
to comply with the above regulations or deriving from tampering with even just one
part of the appliance and the use of non-original spare parts.
7
Safety Precautions
Warning – Microwaves! The outer protection of the oven must
not be removed. It is dangerous for anyone not authorised by the
manufacturer to carry out any kind of repair or maintenance work.
If the power cable is damaged it should be substituted by the
manufacturer, authorised agents or technicians qualified for this
task in order to avoid dangerous situations. Furthermore, special
tools are required for this task.
Repair and maintenance work, especially of current carrying parts,
can only be carried out by technicians authorised by the
manufacturer.