[. . . ] This is important to ensure that no microwave energy is allowed to escape during operation. For the same reason, the entire casing as well as the inside of the oven must be carefully checked. — Do not remove the protective film covering the inside of the door, nor the turntable drive unit or the grey-brown protective cover (4) next to the light on the right of the interior. This will remove the smell typically encountered when first switching on a grill. [. . . ] — Metal objects are to be avoided since microwaves are reflected from metal surfaces and might not reach the food to be cooked. Any metal in the oven might also cause sparks, resulting in possible damage. — As a general rule, cutlery or metal containers must not be used in the microwave oven. Some food wrappings contain aluminium foil or wires underneath a layer of paper and are therefore also unsuitable for use with microwave appliances. However, should the use of aluminium foil be recommended in a recipe, ensure that the food is tightly wrapped in the foil (avoiding any air blisters). — Always make sure that the cooking container or plate used does not have any metal decoration, such as a gold rim, or colour containing metal particles. Always make sure that the cooking containers used are not hollow in any part (e. Porous materials may have absorbed water during cleaning and are again not suitable. Cooking containers or utensils made of ‘Melamine’ plastic material absorb energy and are also unsuitable. - Using the microwave function - Containers made from heat-resistant glass or porcelain, however, are well suited for use in microwave appliances. Cooking containers especially designed for use with microwave ovens are available at most kitchenware dealers. - Using the grill or hot-air function - When using the grill or hot-air function, any heat-resistant containers or plates suitable for conventional ovens may be used. - The food to be cooked can be put directly on the grill rack, which is then placed on the glass turntable. - Microwave/grill combination - When using the microwave/grill combination, the microwave and grill functions are activated alternately. The containers or plates must therefore be suitable for use in a microwave as well as being heat-resistant. Because of the relatively high temperatures, plastic items must not be used. The grill rack of this unit is also suitable for use with the microwave. Make sure that container or plate used does not contain any metal parts. Grill rack - For grilling, the rack should be placed on its longer feet. - When placed on its shorter feet, the rack can be used with the hot-air function, e. Operation General information on programming the unit To ensure optimum results, this microwave oven uses state-of-the-art electronics. - When any control button is pressed, the correct input is acknowledged by one beep signal. [. . . ] Should you be unsure about the recycling facilities available for such appliances in your area, please inquire at the relevant local authority department. Under this guarantee the manufacturer undertakes to repair or replace any parts found to be defective, providing the product is returned to one of our authorised service centres. This guarantee is only valid if the appliance has been used in accordance with the instructions, and provided that it has not been modified, repaired or interfered with by any unauthorised person, or damaged through misuse. This guarantee naturally does not cover wear and tear, nor breakables such as glass and ceramic items, bulbs etc. [. . . ]