Graef Contessa Operating Instruction page 49

For external cleaning, do not use any aggressive or abrasive detergents
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and solving agents.
Do not scratch off stubborn soiling with hard objects.
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Do not put the unit in the dishwasher and do not use it under running
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water.
Do not immerse the unit in water.
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To froth milk, only use the attached milk jug or a larger vessel. Do not use
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a cup. Excessive foaming milk may lead to burns.
Never direct the steam wand to yourself or other persons. DANGER OF
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BURNS!
Always use the handle to move the steam wand or the hot-water wand.
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After use, do not touch the pipe of the wands. It becomes very hot.
The surfaces are liable to get hot during use.
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49
EN