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Introduction

If your battery is dead, damaged, or simply dies too quickly then use this guide to replace it. Be cautious as to not damage the ribbon cable or to puncture the battery.

  1. Place the watch screen-down so that its back cover is showing.
    • Place the watch screen-down so that its back cover is showing.

  2. Remove the four 4.2mm screws with a Y00 screwdriver. Remove the four 4.2mm screws with a Y00 screwdriver.
    • Remove the four 4.2mm screws with a Y00 screwdriver.

  3. Wedge the metal spudger in between the back cover and the frame along the seam. Use force to pry the back cover away from the main watch frame. This step requires a lot of force. You can use a Jimmy in place of a metal spudger to make the process easier.
    • Wedge the metal spudger in between the back cover and the frame along the seam.

    • Use force to pry the back cover away from the main watch frame.

    • This step requires a lot of force. You can use a Jimmy in place of a metal spudger to make the process easier.

    • This step will ruin the water-proof seal.

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  5. Detach the three connectors on the motherboard using your fingernail. The connectors are easy to pop off. Minimal force is necessary. The connectors are easy to pop off. Minimal force is necessary.
    • Detach the three connectors on the motherboard using your fingernail.

    • The connectors are easy to pop off. Minimal force is necessary.

  6. Separate the motherboard and front screen assembly using a spudger. Separate the motherboard and front screen assembly using a spudger. Separate the motherboard and front screen assembly using a spudger.
    • Separate the motherboard and front screen assembly using a spudger.

  7. Using a JIS #00 screwdriver, remove the two 4.5 mm screws. Using a JIS #00 screwdriver, remove the two 4.5 mm screws.
    • Using a JIS #00 screwdriver, remove the two 4.5 mm screws.

  8. Disconnect the battery ribbon cable from bracket. Separate the chassis from the motherboard. Be careful with the battery ribbon cable, as it is very easy to break (ours did when disassembling).
    • Disconnect the battery ribbon cable from bracket.

    • Separate the chassis from the motherboard.

    • Be careful with the battery ribbon cable, as it is very easy to break (ours did when disassembling).

    • Note how the end of the ribbon cable seats in the plastic chassis. Look for the plastic pin on the chassis when re-seating.

  9. Separate the battery from the motherboard. The battery and the motherboard are secured with adhesive; some force is needed.
    • Separate the battery from the motherboard.

    • The battery and the motherboard are secured with adhesive; some force is needed.

    • Lithium-ion batteries are potentially dangerous. Handle with extreme care and do not puncture the battery.

Conclusion

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

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William Hurty

Member since: 10/08/2018

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Cal Poly, Team S15-G2, White Fall 2018 Member of Cal Poly, Team S15-G2, White Fall 2018

CPSU-WHITE-F18S15G2

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5 Comments

Is there a way to reseal the watch making it water proof?

David R - Reply

where to buy the battery?

popoypoi22 - Reply

https://www.amazon.com/Tesurty-Replaceme...

I bought mine from Amazon. Just replaced the battery after all the tool kit came in. It works like brand new!

Jae Shim -

is there a kit somewhere for the battery/new seal

Adam Seidlitz - Reply

The battery is part number EB-BR760ABE (as seen on picture in step 8). You can find it on Amazon and eBay.

did4 - Reply

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