Philips DiamondClean 9000 HX9911/13 Manual page 28

28
English
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 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.
7 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.