In the process of using Casio calculator, if you see the figures appear blurred, the battery is weak. Now you need lớn replace the battery for the computer, because otherwise it will give incorrect calculation results. How lớn replace the Casio computer battery is very simple, you refer lớn the following article lớn learn how lớn replace the Casio computer battery at home page.

  1. Casio fx-580VNX  Battery Replacement, Operate Shift+OFF key: step 1, image 1 of 1

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    • The safest way lớn replace battery. Turn off is simple.

    • Do not replace the battery when it is on. If you tự it, it maybe have a battery risk.

  2. Casio fx-580VNX  Battery Replacement, Remove 6 Philips Screw: step 2, image 1 of 1

    • Remove 6 Philips screw lớn take the cover off.

  3. Casio fx-580VNX  Battery Replacement, Open the case: step 3, image 1 of 1

  4. Casio fx-580VNX  Battery Replacement, Remove a Old Battery: step 4, image 1 of 1

    • Removing the battery is the way lớn replace a new battery. You can remove our old battery lớn new battery.

  5. Casio fx-580VNX  Battery Replacement, Battery removed: step 5, image 1 of 1


Before you use the calculator after replacing, operate the key: Shift+9(Reset), press 3 then press =.

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