haier HR-7857A - Manual (Page 6)

When the cavity is in high-temperature
(e.g. when the roast-cooking is just
finished), do not use it to cook until it
is cooled down completely.
Safety Precautions
In roast, pay attention not to touch the
door screen and upside of the shell to
avoid scalding.
Do not use it with the cavity empty.
It will damage the microwave oven.
Do not use metallic dishware to cook.
Otherwise it will strike arc.
Warning
Do not use the product for any industrial and commercial purpose.
Warning Warning
Warning Warning
1. If the door or door seals are damaged, the oven must not be operated until
it has been repaired by a competent person;
2. 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.
3. Liquids and other foods must be heated in sealed containers since they are
liable to explode.
4. Only allow children to use the oven without supervision when adequate
instructions have been given so that the child is able to use the oven in a
safe way and understands the hazards of improper use;
5. Only use utensils that are suitable for use in microwave ovens;
6. When heating food in plastic or paper containers, keep an eye on the oven
due to the possibility of igniton;
7. If smoke is observed, switch off or unplug the appliance and keep the door
closed in order to stifle any flames;
8. Microwave heating of beverages can result in delayed eruptive boiling,
therefore care must be taken when handing the container;
9. The contents of feeding bottles and baby food jars shall be stirred or shaken
and the temperature checked before consumption, in order to avoid burns;
10.Eggs in their shell and whole hard-boiled eggs should not be heated in
microwave ovens since they may explode, even after microwave heating
has ended.
11.Do not cook popcorn except in a microwave approved popcorn bag or in a
commercial package.