Texas Instruments TI-30Xa Scientific Calculator has no red band or anything like that going through it it is stuck on zero and it will not shut off at all . How do I get it to shut shut off so it does not run down the batteries in it?
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3
Have you tried to press the off button?
It's right below the on button.
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https://www.amazon.com/Texas-Instruments... go to the page and look on the calculator. There is no off button.
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