Difficulty

Moderate

Steps

7

Time Required

                          1 hour

Sections

1

  • Battery
  • 7 steps

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  • BackBraun Rasierer 330s-4

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Introduction

What you need

Step 1

              Shaving head and vibrating pins
  • Pull off the shaving head.
  • Squeeze the clamp springs with tweezers to easily remove the vibrator pins and their springs.
  • Take off the third pin at the same time.

Pull off the shaving head.

Squeeze the clamp springs with tweezers to easily remove the vibrator pins and their springs.

Take off the third pin at the same time.

1024

Step 2

              Top Cover
  • Unscrew the two torx screws and remove the cover plate, make sure not to lose the 2 sealing rings (under the plate, now not visible)!!!
  • Then remove the two sealing membranes.

Unscrew the two torx screws and remove the cover plate, make sure not to lose the 2 sealing rings (under the plate, now not visible)!!!

Then remove the two sealing membranes.

Step 3

              Housing head and vibrator unit
  • Pull off the housing head. Some force will be required for that
  • pay close attention to the sealing rings!
  • Remove the vibrator head, paying attention to the “nose” that must be fitted when installing in the beard trimmer!

Pull off the housing head. Some force will be required for that

pay close attention to the sealing rings!

Remove the vibrator head, paying attention to the “nose” that must be fitted when installing in the beard trimmer!

Step 4

              Vibrator details
  • “Nose” must fit into the beard trimmer when assembling

“Nose” must fit into the beard trimmer when assembling

Step 5

              Device case
  • Carefully pry open the flexible cover at the marked points (also on the back) with a suitable tool. Caution: the tabs bend easily and may break off.

Carefully pry open the flexible cover at the marked points (also on the back) with a suitable tool. Caution: the tabs bend easily and may break off.

Step 6

              Electronics
  • Remove the screws and
  • separate parts of the device

Remove the screws and

separate parts of the device

Step 7

              Battery replacement
  • Flip the metal switch up,
  • then carefully pry the electronics board out of the holders and
  • swap the batteries.
  • Good luck with the assembly!

Flip the metal switch up,

then carefully pry the electronics board out of the holders and

swap the batteries.

Good luck with the assembly!

Work through the steps in reverse order to reassemble your device.

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                                                                                      One other person completed this guide.                                             


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