CASIO fx-300 MS Battery Replacement

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CASIO fx-300 MS Battery Replacement: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0

CASIO fx-300 MS Battery Replacement: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0

CASIO fx-300 MS Battery Replacement: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

Press SHIFT+AC to turn off the calculator.
Press the shift button, and a symbol in the top-left corner should appear. Afterward, push the AC button.

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