Sharp R642BKW Operation Manual page 276

IMPORTANT SAFETY INSTRUCTIONS
Do not use metal utensils, which refl ect microwaves
and may cause electrical arcing. Do not put cans in
the oven.
Use only the turntable and the turntable support
designed for this oven. Do not operate the oven
without the turntable.
To prevent the turntable from breaking:
(a) Before cleaning the turntable with water, leave
the turntable to cool.
(b) Do not put hot foods or hot utensils on a cold
turntable.
(c) Do not put cold foods or cold utensils on a hot
turntable.
Do not place anything on the outer cabinet during
operation.
GB-14