Miele H 7840 BM Operating And Installation Instructions page 16

Warning and safety instructions

Preserving and heating food in sealed tins will result in an increase
in pressure, which can cause them to explode. Do not use tins for
preserving or heating food.

Risk of injury from the open door. You could bang into the open
door or trip over it. Avoid leaving the door open unnecessarily.

The door can support a maximum load of 8 kg. Do not lean or sit
on an open door, or place heavy items on it. Make sure that nothing
gets trapped between the door and the oven compartment. This
could damage the oven.
The following applies for stainless steel surfaces:

The coated stainless steel surface can be damaged by adhesives
and will lose its dirt-repelling properties. Do not use sticky notes,
adhesive tape or other types of adhesive on the stainless steel
surface.

Magnets can cause scratches. Do not use the stainless steel
surface as a magnetic notice board.
16