Philips GC 8280 Bedienungsanleitung Seite 13

 Remove the detachable water tank.
 Hold the steam generator with both hands and shake well.
 Turn the steam generator on its side with the Calc-Clean rinsing cap
facing upwards, and remove the Calc-Clean rinsing cap
5 Empty the steam generator into the sink.
6 Fill the steam generator with fresh water and shake again.
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