20 EnglishCookware guideUsing the child lock featuresYour microwave oven is fitted with a special child lock programme, which enablesthe oven to be “locked” so that children or anyone unfamiliar with it cannotoperate it accidentally.211. Press the Child Lock button for3 seconds.Result:• The oven is locked (no functions can beselected).• The display shows “L”.2. To unlock the oven, press the Child Lockbutton for 3 seconds.Result: The oven can be used normally.Switching the beeper offYou can switch the beeper off whenever you want.22111. Press the Down and STOP/ECO button atthe same time.Result: The oven does not beep toindicate the end of a function.2. To switch the beeper back on, press theDown and STOP/ECO button again at thesame time.Result: The oven operates normally.Cookware guideTo cook food in the microwave oven, the microwaves must be able to penetratethe food, without being reflected or absorbed by the dish used.Care must therefore be taken when choosing the cookware. If the cookware ismarked microwave-safe, you do not need to worry.The following table lists various types of cookware and indicates whether and howthey should be used in a microwave oven.Cookware Microwave-safe CommentsAluminum foil ✓✗ Can be used in small quantities to protectareas against overcooking. Arcing canoccur if the foil is too close to the ovenwall or if too much foil is used.Crust plate ✓ Do not preheat for more than 8 minutes.China andearthenware✓ Porcelain, pottery, glazed earthenwareand bone china are usually suitable,unless decorated with a metal trim.Disposable polyestercardboard dishes✓ Some frozen foods are packaged in thesedishes.Fast-food packaging• Polystyrene cupscontainers✓ Can be used to warm food. Overheatingmay cause the polystyrene to melt.• Paper bags ornewspaper✗ May catch fire.• Recycled paper ormetal trims✗ May cause arcing.Glassware• Oven-to-tableware ✓ Can be used, unless decorated with ametal trim.• Fine glassware ✓ Can be used to warm foods or liquids.Delicate glass may break or crack ifheated suddenly.• Glass jars ✓ Must remove the lid. Suitable forwarming only.Oven useMS23K3513AS_EO_DE68-04431L-00_PL+HU+SK+CS+EN.indb 20 3/7/2016 11:30:24 AM