Miele PWM 509 Operating And Installation Instructions page 42

Problem solving guide
Remove any foreign objects (e.g. buttons, coins, etc.) and clean the interior. Turn the im-
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pellers by hand to check that they rotate freely.
Put the drain filter back in place and secure it.
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 Make sure the drain filter is reinserted and securely tightened. Otherwise there is a
risk of water leakage during use.
Machines with drain valve
If the machine has a drain valve, push the emergency drain lever downwards and hold
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until no more water runs out.
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