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Casio A1000 Battery Replacement

What you need

  1. Casio A1000 Battery Replacement, Battery: step 1, image 1 of 2 Casio A1000 Battery Replacement, Battery: step 1, image 2 of 2
    • Press down on the spring with your index finger to detach the wristband.

  2. Casio A1000 Battery Replacement: step 2, image 1 of 2 Casio A1000 Battery Replacement: step 2, image 2 of 2
    • Use a Phillips #000 screwdriver to remove the four screws from the back side of the watch.

    • Keep your parts in one place so that you do not lose them.

  3. Casio A1000 Battery Replacement: step 3, image 1 of 2 Casio A1000 Battery Replacement: step 3, image 2 of 2
    Tool used on this step:
    Tweezers
    $4.99
    Buy
    • Carefully remove the sticker that covers the battery with tweezers.

    • Be careful of your fingers because the ends of the tweezers are sharp.

  4. Casio A1000 Battery Replacement: step 4, image 1 of 3 Casio A1000 Battery Replacement: step 4, image 2 of 3 Casio A1000 Battery Replacement: step 4, image 3 of 3
    • Unhook the lever that holds the battery with tweezers.

    • Carefully remove the dead battery.

  5. Casio A1000 Battery Replacement: step 5, image 1 of 2 Casio A1000 Battery Replacement: step 5, image 2 of 2
    • Insert the new battery into the watch and engage the lever.

    • With your tweezers, reset the AC battery by contacting both the (+) and (AC) points at the same time

  6. Casio A1000 Battery Replacement: step 6, image 1 of 1
    • To reset the watch time:

    • Press the bottom left button to switch mode.

    • Press the bottom right button to reset the number to zero and adjust time.

    • Press the top left button to switch between the hour, minute, and second hand.

Conclusion

Thank you for following our simple guide to replacing your Casio A1000 watch battery. We hope that you will be able to use your watch again!

One other person completed this guide.

Steven Trinh

Member since: 01/31/23

157 Reputation

1 Guide authored

Team

UC Davis, Team 3-4, Andersen Winter 2023 Member of UC Davis, Team 3-4, Andersen Winter 2023

UCD-ANDERSEN-W23S3G4

3 Members

1 Guide authored

2 Comments

Thank you. This helped convince my son to purchase a Casio A1000 instead of more expensive alternative; the other, as I pointed out, would involve battery replacement that would be more involved, require tools probably not available to him in his location, and likely end up being beyond his pay grade regardless. Casio, on the other hand, allows the KISS method. Much better bang for the buck here. You're the Man!

LongLostAlaskan - Reply

Great. Can you write about what number screws are in this Casio? I can't find it anywhere and I lost 2 and need to buy some more. Unfortunately I don't know what exactly to look for. I will be very grateful for information.

Remigiusz Kurtz - Reply

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