Philips Sonicare DiamondClean Smart HX9903/03 User Manual page 23

2 Remove and discard the brush head. Cover the
3 Hold the top of the handle with one hand and
1
2
4 Remove the end cap from the toothbrush
5 Holding the handle upside down, press the
6 Remove the rubber battery cover.
entire handle with a towel or cloth.
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.
handle. If the end cap does not release easily
from the housing, repeat step 3 until the end
cap is released.
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.
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