Manuals for Casio Calculators

Below you can find all models Casio Calculators for which we have manuals available. Also view the frequenty asked questions at the bottom of the page for useful tips about your product. Is your model not on the list? Please contact us.

Is your product defective and the manual offers no solution? Go to a Repair Café for free repair services.

Frequently Asked Questions

Our support team searches for useful product information and answers to frequently asked questions. If you find an inaccuracy in our frequently asked questions, please let us know by using our contact form.

A battery in my device is oxidized, can I still safely use it? Verified

Ja, the device can still be safely used. Firstly, remove the oxidizd battery. Never use bare hands to do this. Then clean the battery compartment with a cotton swab dipped in vinegar or lemon juice. Let it dry and insert new batteries.

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What does an Overflow-Error mean? Verified

This error occurs when the calculation results in an answer that is longer than the calculator can display. The answer will be rounded up or down.

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Latest comments

Manual Casio MS-80B Calculator
IDA TAVEGGIA 02-03-2024
IF I TYPE 100 + 22% THE CALCULATOR GIVES ME A RESULT OF 128.20512 INSTEAD OF 122


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Casio MS-80B Calculator
Manual Casio GX-16S Calculator
Robert 29-01-2024
I cant press the same number. If i want to input 53,333 the other 3s will not appear


Casio GX-16S Calculator
Manual Casio MS-88EM Calculator
GEORGES MANISCALCO 23-01-2024
How to use the memory+ function to calculate a set of prices and then get the final total. Thank you for your reply. G.Maniscalco Email: [email protected]


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Casio MS-88EM Calculator
Manual Casio MS-20UC Calculator
Willem De paepe 08-01-2024
Hello How do I calculate percent? E.g. 15% of 500 =


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Casio MS-20UC Calculator
Manual Casio JW-200SC Calculator
andrea 08-01-2024
what is the GT button for? and the triangle-shaped button that looks to the right?


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Casio JW-200SC Calculator