Philips DL8790/10 - Manual (Page 30)

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If you want to use the smaller strap:
1 Turn the watch upside down.
2 Release the pin of the strap (Fig. 4).
3 Gently remove the strap.
4 Position the watch correctly, lock one side of the new strap in the watch, unlock the pin
of the new strap and lock the strap in the watch (Fig. 5).
User interface
The Philips health watch has a touch sensitive ring around the display.
You can use the touch sensitive ring to navigate the menus.