Casio FX991ES Scientific Calculator "cursor wont move screen down" Questions

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...wont let me. I can't use the 2nd answer key either. It just sends the cursor right back to the left side of the original equation, instead of letting me arrow up to a previous line. Any ...

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...wont do nothing it stays the same. Need help If a checkerboard cursor ( black square ) is displayed, then either you have entered the maximum number of characters in a prompt, or memory is full.If ...

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...wont let me graph more than function at a time. what should i do? The following should help you draw several graphs. When you enter a function you should press [ENTER] to validate. At the same time, ...

...wont do nothing it stays the same. Need help If a checkerboard cursor ( black square )  is displayed, then either you have entered the maximum number of characters in a prompt, or memory is ...

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