Philips Sonicare DiamondClean Smart HX9917/88 Manual página 23

4 Remove the end cap from the toothbrush handle.
If the end cap does not release easily from the
housing, repeat step 3 until the end cap is
released.
5 Holding the handle upside down, press the shaft
down on a hard surface. If the internal components
do not easily release from the housing, repeat step
3 until the internal components are released.
6 Remove the rubber battery cover.
7 Wedge the screwdriver between the battery and
the black frame at the bottom of the internal
components. Then pry the screwdriver away from
the battery to break the bottom of the black frame.
8 Insert the screwdriver between the bottom of the
battery and the black frame to break the metal tab
connecting the battery to the green printed circuit
board. This will release the bottom end of the
battery from the frame.
9 Grab the battery and pull it away from the internal
components to break the second metal battery
tab.
Caution: Be aware of the sharp edges of the
battery tabs so as to avoid injury to your fingers.
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