Manuals for Texas Instruments Calculators

Below you can find all models Texas Instruments 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.

This was helpful (429) Read more

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.

This was helpful (4) Read more

Latest comments

Manual Texas Instruments TI-30Xa Calculator
Edwin Wouters 25-09-2023
I am looking for a Dutch manual for the TI-30Xa


(Translated by Google)
Texas Instruments TI-30Xa Calculator
Manual Texas Instruments TI-30Xa Calculator
RdL 23-12-2021
Thank you. And which battery does it need? greeting, Ramon


(Translated by Google)
Texas Instruments TI-30Xa Calculator
Manual Texas Instruments TI-108 Calculator
Diane 16-09-2021
Is there a setting change that will make this calculator follow order of operations without going through a bunch of M+ and M- and changing the order or a given expression? For example: 4 + 3 x 6 = 42 on this calculator unless you change the order of the expression and type it in following order of operations.


Texas Instruments TI-108 Calculator
Manual Texas Instruments TI-30Xa Calculator
MEF 19-07-2021
The battery is hard to replace: 1) The screws require a tiny, special screwdriver (fortunately, as an engineer, I have these - did TI provide one?). 2) These tiny screws would be EASY to lose. And this case does not require 6 of them! 3) Then the case is hard to pop open - that requires courage and skill, plus a fine touch.


Texas Instruments TI-30Xa Calculator
Manual Texas Instruments TI-25X Solar Calculator
Ton 16-04-2021
I'm looking for the Dutch description of the Ti-25


(Translated by Google)
Texas Instruments TI-25X Solar Calculator