Difficulty

Moderate

Steps

3

Time Required

                          40 minutes

Sections

1

  • Board repair
  • 3 steps

Flags

2

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Introduction

Here’s how to find and fix the error.

What you need

Step 1

              Board repair
  • The starting point is an already opened toothbrush.

The starting point is an already opened toothbrush.

1024

Step 2

              Check conducting traces
  • Check whether there is a problem connecting the button to the electronics
  • If an increased resistance is measured, the conductor track is defective and must be replaced.

Check whether there is a problem connecting the button to the electronics

If an increased resistance is measured, the conductor track is defective and must be replaced.

Step 3

              Replace conductor
  • If there is a bad trace, I recommend repairing both lines (marked red here) with insulated wires.
  • when everything is soldered, the toothbrush can be tested. When everything works again, the new wires still have to be glued so that they don’t come loose.

If there is a bad trace, I recommend repairing both lines (marked red here) with insulated wires.

when everything is soldered, the toothbrush can be tested. When everything works again, the new wires still have to be glued so that they don’t come loose.

After successful repair, the toothbrush can be put back together.

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oldturkey03

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                    Johannes bla

Member since: 09/14/2017

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