Texas Instruments TI-89 Calculator "new battery working" Questions

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Question about Office Equipment & Supplies

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WORKING ANYMORE BUT IF I PUT IT THROUGH TH LIGHT IT WORKS,,BUT I CANT DO IT ANYMORE,PLS HELP OR MAYBE ILL GO BUY NEW ONE..LOL Hi: if puttin it to the light makes it work than what you got is some dead

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Question about Texas Instruments Office Equipment & Supplies

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Tried new batteries TI-89 titanium turns on then immediately off. New batteries didn't help and we checked orientation. Try taking all the batteries out for 5 minutes, then place them in right order ...

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Question about Texas Instruments Office Equipment & Supplies

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TI will not come one with new batteries. Backup TI 89 will not come one with new batteries. Backup batteries replaced as well. Given a month without a response, I assume my suggestion worked.

Question about Texas Instruments Office Equipment & Supplies

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...new for 150. I have fixed several TI calculators for a school that had loose or corroded battery contacts. Cleaning the contacts and bending them a bit to get a good grip on the batteries got them ...

Question about Texas Instruments Office Equipment & Supplies

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...new $100+ one. And it came without batteries and was told to just buy some. That didn't work. I have no power! Is it because I cleaned the battery area with a q-tip to remove some battery ...

Question about Texas Instruments Office Equipment & Supplies

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...new small battery, still didnt work. The batteries are fine, i checked them on my roommates TI-83 plus, yet for some reason mine just won't turn on at all. I love this calculator and I have no money ...

new batteries? Just took it out of the package, put in fresh batteries and it still won't work. Try a Q-Tip soaked with alcohol and clean the battery terminals. Also, WD-40 works well to. If batteries

Question about Texas Instruments Office Equipment & Supplies

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...in the screen had black lines run up it. now i get nothing from it and i have tried new batteries. any suggestions turn it on and immediately pull out the battery: fixed my TI-85 if not its ded

Question about Texas Instruments Office Equipment & Supplies

1 Answer

new AAA batteries and I've adjusted the brightness/contrast and I've pushed the hard reset button on the back, but nothing's worked so far. Could the back-up, lithium battery be dead/dying? What can I

Question about Texas Instruments Office Equipment & Supplies

1 Answer

new ones. Then the TI is working fine. After using it, I remembered to remove the batteries. And then when I re-insert the batteries to use it, I am able to turn it on, just that I am not able to type

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