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Fix Your Stuff

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Parts & Tools

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Introduction

The rechargeable battery in the tooth brush will be replaced.

  1. Pull the brush head away from the handle to remove it.
    • Pull the brush head away from the handle to remove it.

  2. Push the flat edge of a metal or nylon spudger between the seal and the toothbrush body and pry it open. Do this all around the edge until the seal is partially sticking out.
    • Push the flat edge of a metal or nylon spudger between the seal and the toothbrush body and pry it open. Do this all around the edge until the seal is partially sticking out.

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  4. Apply pressure to the shaft by pressing it against a firm and flat surface. Continue to apply pressure until the electronics located in the interior are exposed.
    • Apply pressure to the shaft by pressing it against a firm and flat surface. Continue to apply pressure until the electronics located in the interior are exposed.

  5. Grab the circular, plastic base with the o-ring and pull it outward.
    • Grab the circular, plastic base with the o-ring and pull it outward.

  6. Remove the cap that is attached to the end of the interior by removing the two clasps that are holding it in place.
    • Remove the cap that is attached to the end of the interior by removing the two clasps that are holding it in place.

  7. Desolder the battery from the circuit board. Here is a guide on how to desolder. Remove the old battery and replace it. Using the same guide, solder the battery in place.
    • Desolder the battery from the circuit board. Here is a guide on how to desolder. Remove the old battery and replace it. Using the same guide, solder the battery in place.

    • The soldering points are shown in red.

Joanna Moraza

Member since: 04/14/2015

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Cal Poly, Team 4-6, Maness Spring 2015 Member of Cal Poly, Team 4-6, Maness Spring 2015

CPSU-MANESS-S15S4G6

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