Operating instructions
8 Trouble-shooting
54
… 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.










