PRODUCT SAFETY
(a) Do not attempt to operate this oven with the door open. It is
important not to break or tamper with the safety interlocks.
(b) Do not place any object between the oven front face and the door
or allow soil or cleaner residue to accumulate on sealing surfaces.
ADDENDUM
If the apparatus is not maintained in a good state of cleanliness,
apparatus and lead to a dangerous situation.
PRECAUTIONS