User manual PHILIPS HD 4609

[. . . ] Do not let the mains cord hang over the edge of the table or worktop on which the appliance stands. Excess cord can be stored in or around the base of the appliance. Keep the mains cord, the base and the kettle away from hot surfaces. be careful when the kettle contains hot water. [. . . ] Never fill the kettle below the 1-cup level to prevent it from boiling dry. Depending on the hardness of the water in your area, small spots may appear on the heating element of your kettle when you use it. This phenomenon is the result of scale build-up on the heating element and on the inside of the kettle over time. the harder the water , the faster scale builds up. Although scale is harmless, too much scale can influence the performance of your kettle. Descale your kettle regularly by following the instructions given in chapter `Descaling'. Some condensation may appear on the base of the kettle. This is perfectly normal and does not mean that the kettle has any defects. do not operate the kettle on an inclined plane. Do not operate the kettle unless the element is fully immersed. Do not move while the kettle is switched on. To prevent damage to the appliance do not use alkaline cleaning agents when cleaning, use a soft cloth and a mild detergent. Scale is not harmful to your health but it may give your drink a powdery taste. The scale filter prevents scale particles from ending up in your drink. Clean the scale filter in one of the following ways: - Take the scale filter out of the kettle and gently clean it with a soft nylon brush under a running tap. 6) - Leave the scale filter in the kettle when you descale the whole appliance. In case of normal use (up to 5 times a day), we recommend the following descaling frequency: - Once every 3 months for soft water areas (up to 18dH). - Once every month for hard water areas (more than 18dH). This device automatically switches off the kettle if it is accidentally switched on when there is no water or not enough water in it. Lift the kettle from its base and fill it with water to reset boil-dry protection. [. . . ] By only boiling the cup of water you need you could save 66% energy!- Fill the kettle with at least one cup (250ml) water. - Close the lid before you switch on the kettle. Make sure that the lid is properly closed to prevent the kettle from boiling dry. [. . . ]