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Phillips Sonicare 4300 (HX680C) - Fix Unpleasant Noise

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Remove base plug

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As other sonicare repair guides show, the base plug is only held in by friction. If you squeeze the sides it will open a gap you can slip a screwdriver in and lever out the base. A bit of cardboard protects the sides from cosmetic damage.

Have a look to an alternative opening procedure.

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