Garmin Vívoactive 4 Battery Replacement

はじめに

Replacing the battery of the Garmin Vívoactive 4 (M/N: 03618) is not simple, although it does not require any soldering.

You may want to replace your battery if you suspect that it is going bad or otherwise not functioning properly. Before going ahead with this, we suggest you take a look at the Device Battery Drains Fast section in our Vívoactive 4 Troubleshooting Guide.

If you notice that your battery is swollen, take precautions to avoid injury. This article, What to do with a swollen battery offers helpful information on what to do. Make sure to recycle the battery or dispose of it properly.

This guide requires the use of a heat gun and iOpener. See these articles, How to Use a Heat Gun to Soften Adhesive and iOpener Instructions for instructions and safety information.

必要な工具と部品

手順1 Watch Band

Garmin Vívoactive 4 Battery Replacement, Watch Band: 手順 1、 1の画像 1

Flip the watch on its back to reveal the watch band connection pins.

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手順2 Remove Bands

Garmin Vívoactive 4 Battery Replacement, Remove Bands: 手順 2、 3の画像 1

Garmin Vívoactive 4 Battery Replacement, Remove Bands: 手順 2、 3の画像 2

Garmin Vívoactive 4 Battery Replacement, Remove Bands: 手順 2、 3の画像 3

Wedge your fingernail or the tip of a spudger underneath the watch band's small metal pin.
Push on the pin to release the strap from it's hinge.
Pull the strap away from the watch to disconnect it.
The strap will not pull away if the pin isn't fully pushed in.

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手順3

With both straps removed, a new replacement watch band may be inserted.

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手順4 Screen

Garmin Vívoactive 4 Battery Replacement, Screen: 手順 4、 1の画像 1

Use a heatgun to loosen the adhesive beneath the screen, it should take a 5-10 minutes for adhesive to loosen.
Handle the watch with care to avoid burning yourself after it has been heated. Review the How to Use a Heat Gun to Soften Adhesive guide.

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手順5

Wedge a thin opening tool or your iFixit Jimmy in between the seam where the screen and the watch’s housing connect.
Pry the screen off the device.
There is a cable underneath the screen that needs to be disconnected - be careful not to rip it.
Work quickly so the adhesive doesn’t cool too much.

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手順6

Garmin Vívoactive 4 Battery Replacement: 手順 6、 3の画像 3

Carefully disconnect both cables from the motherboard by placing the tip of your spudger under the edge of the connector, and prying the connector straight up from its socket.

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手順7

Remove the screen.

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手順8 Motherboard

Garmin Vívoactive 4 Battery Replacement, Motherboard: 手順 8、 1の画像 1

Carefully peel off the ribbon tape that is holding down the motherboard.

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手順9

Place the tip of your spudger under the edge of the connector, and pry the connector straight up from its socket to disconnect the battery from the motherboard.
Do this carefully to avoid ripping the cable.

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手順10

Garmin Vívoactive 4 Battery Replacement: 手順 10、 3の画像 3

Use a Phillips #00 screwdriver to remove the 3.2 mm screw on the motherboard.
Use a Phillips #00 screwdriver to remove the 4.8 mm screw on the motherboard.

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手順11

Garmin Vívoactive 4 Battery Replacement: 手順 11、 3の画像 3

Pull the battery cable up to dislodge the motherboard.
Gently remove the motherboard from the socket.
The motherboard may get caught under the housing due to the clips on the edge.

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手順12 Battery

Garmin Vívoactive 4 Battery Replacement, Battery: 手順 12、 2の画像 1

Garmin Vívoactive 4 Battery Replacement, Battery: 手順 12、 2の画像 2

Use the pointed tip of a spudger to carefully push on each side of the battery connector to disconnect the battery from the motherboard.

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手順13

Garmin Vívoactive 4 Battery Replacement: 手順 13、 3の画像 3

Use a spudger to pry the battery from the case.
Be careful not to damage any surrounding components.
There is an adhesive holding the battery down. Use an iOpener if it is too difficult to remove the battery with the spudger alone.