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    Philips Support

    How to change the key tone of my Philips device?

    Published on 2017-02-28
    1. Press MENU/OK
    2. Select [Phone setup] > [Sounds] > [Key tone], then press MENU/OK to confirm
    3. Select [Off]
    4. Press MENU/OK to confirm

    The information on this page applies to the following models: CD1901B/55 , CD1912B/55 , CD1811G/NL , CD1811R/NL , CD3653Q/37 , CD1550B/37 , CD1504B/37 , CD1501B/37 , CD1551B/17 , CD1551B/37 , CD1554B/37 , CD1503B/37 , CD1503B/17 , CD4402B/17 , CD4502B/17 , CD4552B/17 , CD1552B/17 , CD1553B/17 , CD1552B/37 , CD1502B/17 , CD4453Q/37 , CD4454Q/37 , CD4403B/37 , CD4453B/37 , CD6451B/17 , CD6452B/37 , CD6451B/37 , CD4450B/37 , CD4451B/37 , CD4452B/17 , XL3402B/37 , XL3401B/37 , CD4401B/37 , CD4402B/37 , CD4452B/37 . Click here to show more product numbers Click here to show less product numbers

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