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

Use a spudger to pry the back case from the calculator.
Gently work your way around the edge of the calculator to release any clips before separating the two halves.
If you feel resistance when removing the back case, check to make sure you didn't miss a screw.

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