Difficulty

Difficult

Steps

10

Time Required

                          45 minutes            

Sections

3

  • Wristband
  • 3 steps
  • Display Frame
  • 1 step
  • Vibration Motor
  • 6 steps

Flags

1

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Introduction

What you need

Step 1

              Wristband               
  • Locate the front LCD screen on your device.
  • Fitbit logo should appear in the bottom center of the screen.

Locate the front LCD screen on your device.

Fitbit logo should appear in the bottom center of the screen.

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Step 2

  • Push the screen out through the back of the metal ring enclosure.
  • Use a small amount of force on screen to prevent damage. Use other hand to catch screen.

Push the screen out through the back of the metal ring enclosure.

Use a small amount of force on screen to prevent damage. Use other hand to catch screen.

Step 3

  • Locate the metal pin behind the wristband located on the edge of metal ring.
  • Insert the pointed end of the metal spudger into the pin hold and push it into the blue rectangle enclosure.
  • Use a small amount of force to avoid damaging the pins.
  • Remove wristband.

Locate the metal pin behind the wristband located on the edge of metal ring.

Insert the pointed end of the metal spudger into the pin hold and push it into the blue rectangle enclosure.

Use a small amount of force to avoid damaging the pins.

Remove wristband.

Step 4

              Display Frame               
  • Locate the pin behind the second wristband located on the edge of metal ring.
  • Insert the pointed end of the metal spudger into the pin hold and push it into opposite direction.
  • Use a small amount of force to avoid damaging the pins.
  • Remove wristband.

Locate the pin behind the second wristband located on the edge of metal ring.

Insert the pointed end of the metal spudger into the pin hold and push it into opposite direction.

Step 5

              Vibration Motor               
  • Place device screen face down and locate the four screws attaching the back cover.
  • Use a T3 torx head or T3 torx screwdriver to remove the four screws.

Place device screen face down and locate the four screws attaching the back cover.

Use a T3 torx head or T3 torx screwdriver to remove the four screws.

Step 6

  • Grab the back, lift and open like a book to expose the motherboard. Locate the ribbon connector on the left.
  • Use a plastic spudger tool on the ribbon connected from the heart rate monitor to the motherboard.
  • Insert and lift the plastic opening tool to release the ribbon.
  • Only a small force when lifting the plastic connector is needed to avoid damage.

Grab the back, lift and open like a book to expose the motherboard. Locate the ribbon connector on the left.

Use a plastic spudger tool on the ribbon connected from the heart rate monitor to the motherboard.

Insert and lift the plastic opening tool to release the ribbon.

Only a small force when lifting the plastic connector is needed to avoid damage.

Step 7

  • Separate the back and set aside, locate the three screws attaching the motherboard.
  • Use a PH000 head or a PH000 screwdriver to remove the three screws.

Separate the back and set aside, locate the three screws attaching the motherboard.

Use a PH000 head or a PH000 screwdriver to remove the three screws.

Step 8

  • Use a plastic spudger tool on the ribbons connected to the motherboard.
  • Insert the tool under the ribbon and lift to release the connection.
  • Only a small force when lifting the plastic connector is needed to avoid damage.

Use a plastic spudger tool on the ribbons connected to the motherboard.

Insert the tool under the ribbon and lift to release the connection.

Step 9

  • Lift and push the motherboard to the side to uncover the 167mAh battery.
  • Use a plastic spudger tool to pry out the battery from its adhesive plastic underneath.
  • Lift up and pull downward to remove battery. Switch to the top portion of the battery and push downward to pry out battery.

Lift and push the motherboard to the side to uncover the 167mAh battery.

Use a plastic spudger tool to pry out the battery from its adhesive plastic underneath.

Lift up and pull downward to remove battery. Switch to the top portion of the battery and push downward to pry out battery.

Step 10

  • Flip the motherboard back to the front to locate the metal pins from the vibration motor soldered to the board.
  • Desolder the connection to remove the motor component.
  • Follow this guide on how to solder and desolder connectors Soldering Guide
  • Excessive heat will damage the components, so do not apply the soldering iron to the component for long amounts of time.

Flip the motherboard back to the front to locate the metal pins from the vibration motor soldered to the board.

Desolder the connection to remove the motor component.

Follow this guide on how to solder and desolder connectors Soldering Guide

Excessive heat will damage the components, so do not apply the soldering iron to the component for long amounts of time.

To reassemble your device, follow these instructions in reverse order.

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Author

                                      with 2 other contributors 

                    Adrian Borrego                     

Member since: 02/20/2017

2,170 Reputation

                                      5 Guides authored                  



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Team

                       USF Tampa, Team S3-G3, Sullivan Spring 2017                        

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                    USFT-SULLIVAN-S17S3G3                     


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                                            15 Guides authored                     

Ben - Mar 25, 2018

Reply

anyone got a part number or a description of the motor that gets replaced. looking to do this and fix. thanks

tjhbob - Jan 13, 2019

Reply

And how many destroyed “FitBit Blaze” are we going to see now?

dbick - May 11, 2020

Reply

what kind of motor can you replace this with?