Special soilage
Sugar
D Remove burnt--on sugar, melted plastics, aluminum foil immedeiately -- when they are still warm -- using a glass scraper, otherwise damage may be caused. Warning! When using the cleaning scraper on the warm cooking zone care should be taken. D Afterwards clean the cooking surface normally. If the cooking zone and melted material has cooled down, reheat the cooking zone gently to aid the cleaning process.
Dark spots, decor damages
If aggressive cleaners or pans with abrasive bases are used, then the decor will take on an abraded appearence and dark spots will appear over time. These marks cannot be removed. However, they do impair the fuctionability of the hob.
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Scratches in the ceramic glass surface
Scratches in the ceramic glass surface resulting from burrs on a pan base or sand grains cannot be removed. However, they do impair the fuction of the hob.
The hob frame
Do not allow vinegar, lemons or scale removers to come into contact with the hob frame, matt spots will appear. D Clean the hob frame with water and a little washing up liquid. Soften dried dirt with a wet cloth. Then wipe off and rub dry. 11
