Philips sonicare ProtectiveClean 4700 Manual page 25

2 Remove and discard the brush head. Cover the entire
handle with a towel or cloth.
3 Hold the top of the handle with one hand and strike
the handle housing 0.5 inch above the bottom end.
Strike firmly with a hammer on all 4 sides to eject the
end cap.
Note: You may have to hit on the end several times to
break the internal snap connections.
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 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.
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