fx-7000GA CR2032 Batteries

The Casio fx-7000GA takes three CR2032 batteries. It consumes 0.04-watts of power and according to the manual provides 100-hours of operation time.

Replacing the Batteries

Replacing the batteries is very simple, and one just has to remove the four screws, which secure the metal back cover. There is also an additional plastic hatch secured by screws, which will need removing to gain access to the battery compartment.

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