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9 Trouble-shooting
56
… a scratching noise can be heard when the appliance is switched on
… the appliance affects your television reception
… hot air flows out of the appliance
Possible cause
Solution
• Cooking space floor and
turntable roller are soiled.
➤
Clean the floor of the cooking space and
the turntable roller regularly.
Possible cause
Solution
Your appliance is not faulty in this case. When
in use, it can cause interference to television
or radio reception. This is a similar kind of
interference to that caused by small electrical
appliances (such as mixers, vacuum cleaners,
etc.).
Possible cause
Solution
This is a normal functional state. The heat
emitted by the food warms the air in the
cooking space. This is then discharged to the
outside. The heated air contains no
microwaves.
The ventilation openings are on no account to
be obstructed.