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Casio G7900 Battery Replacement

What you need

    1. Casio G7900 Battery Replacement, Unscrewing the back plate: step 1, image 1 of 2 Casio G7900 Battery Replacement, Unscrewing the back plate: step 1, image 2 of 2
      • First, you must remove the 2 plastic tabs for better handling. Having already done this, do it on your own or add a step yourself!

      • Using the 00 Phillips screwdriver, unscrew the 4 screws from the back plate.

      • During reassembly, be sure not to forget the rubber washer (2nd photo).

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    2. Casio G7900 Battery Replacement, Remove the white protective piece: step 2, image 1 of 1
      • It's all in the title!

      • Pay attention to the spring circled in red; leave it in place.

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    3. Casio G7900 Battery Replacement, Internal Overview: step 3, image 1 of 1
      • And there you go, you now have access to the inside of the watch!

      • To remove the main dial, you can use the small tab outlined in green here. Be careful, it may be fragile!

      • If you only wish to change the battery, it is not necessary to remove the watch dial. It is actually safer to leave it in, as removing it puts the dial at risk!

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    4. Casio G7900 Battery Replacement, Débloquer la pile: step 4, image 1 of 3 Casio G7900 Battery Replacement, Débloquer la pile: step 4, image 2 of 3 Casio G7900 Battery Replacement, Débloquer la pile: step 4, image 3 of 3
      • To unlock the battery, you will need to remove the protector film

      • En partant du bout qui dépasse, utilisez une fine pince pour le décoller sans trop forcer. Attention, il y a des branches dessous donc ne forcez pas trop !

      • Comme visible sur la 2° photo, il suffit de décaler l’accroche vers l’extérieur pour la débloquer. Une pince fine fait parfaitement l’affaire.

      • Pour la remettre, il suffit donc d’appuyer dessus et d’entendre le clic.

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Conclusion

There you go, you're all set! Replace the battery with a new one (CR 2025) and everything is good to go.

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

Please let me know in the comments if any details are missing or if you have any questions!

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Maxime Pigeau

Member since: 06/21/23

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