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The TI-30XS is a scientific calculator made by Texas Instruments. It can perform trigonometric functions, store up to seven variables, and has three viewing modes.

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Why won't my calculator turn on?

I replaced the battery but nothing appears on the screen when I press the "on" button.

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1 Answer

If you replaced the battery then make sure that the polarity of the battery is correct. If the problem persists then you might have to replace the screen. To replace the screen follow the Screen Replacement Guide.

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