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    Troubleshooting and support

    Philips Sonicare DiamondClean 9000
    2-pack sonic electric toothbrush with charger & app

    HX9914/57
    HX991R
    HX991B

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    HX9914/57 Philips Sonicare DiamondClean 9000 2-pack sonic electric toothbrush with charger & app
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