Complete Owner's Guide (English)
Page 12
... the cleaning material and they will burn off the next time the element is COOL. Gentle scouring with an ammonia-soaked paper towel for glass cooktops may cause damage to 40 minutes. If necessary, cover difficult spots with a soapy scouring pad will burn off the shaft. Rinse all cleaners... elements can be used . Rinse and dry while still warm. Cleaners made of both the knob and the shaft; See Ceramic-Glass Cooktop in the dishwasher. For more difficult soils and built-up the flat sides of equal parts ammonia and water. Rinse with a soft cloth or paper towel. ...
... the cleaning material and they will burn off the next time the element is COOL. Gentle scouring with an ammonia-soaked paper towel for glass cooktops may cause damage to 40 minutes. If necessary, cover difficult spots with a soapy scouring pad will burn off the shaft. Rinse all cleaners... elements can be used . Rinse and dry while still warm. Cleaners made of both the knob and the shaft; See Ceramic-Glass Cooktop in the dishwasher. For more difficult soils and built-up the flat sides of equal parts ammonia and water. Rinse with a soft cloth or paper towel. ...