Proline SM20 Operating Instructions Manual page 6

GB
oven must not be operated
until it has been repaired by a
competent person.
WARNING: It is hazardous for
anyone other than a
competent person to carry
out any service or repair
operation that involves the
removal of a cover which
gives protection against
exposure to microwave
energy.
WARNING: Liquids and other
foods must not be heated in
sealed containers since they
are liable to explode.
Keep a minimum free space
30 cm above the top surface
of the oven.
Only use utensils that are
suitable for use in microwave
4