Texas Instruments TI-89 Calculator "batteries" Questions

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...will be covered in jumbled numbers and letters, or C) Won't turn on at all. I JUST put in new AAA batteries and I've adjusted the brightness/contrast and I've pushed the hard reset button on the ...

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...turn on. Is there an internal battery that I can replace? The 48GX runs on three AAA type alkaline batteries. However, if the device was unused that long, the button cells used for backing up the

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...it If one of these solutions doesnt work you will most likely need to purchase a new calculator. Batteries: Make sure to replace the "battery backup" too the little lithium ion battery Try ...

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Flashing asterisk, BOTTOM left corner. I just replaced the batteries & now I have a flashing asterisk on the BOTTOM left corner. What does that mean? That's the low battery indicator. Pull the ...

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how to change back up battery on TI-83 Plus Hi, Remove the battery compartment door. Use a small Philpps screew driver to loosen the screw hodlding the plastic cover of the backup battery. Insert the ...

Question about Texas Instruments Office Equipment & Supplies

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TI 82 Does it need the disk battery and 4 AAA batteries to work? No. The calculator runs on the four AAA batteries. The lithium battery is solely to retain the contents of the memory while you change ...

Question about Texas Instruments Office Equipment & Supplies

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In order for the calculator to work do you need the AAA batteries and the back up battery? The backup battery is to preserve the contents of memory while you replace the main batteries. If you don't ...

Question about Texas Instruments Office Equipment & Supplies

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I have a TI-83 graphing calculator and it keeps reporting 'Low Battery'. We replaced the 4 AAA batteries with a fresh set and got the same message. The calculator is less than 2 yrs old. Do I need to ...

Question about Texas Instruments Office Equipment & Supplies

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...small Phillips screwdriver, remove screws from back case. 3. Remove back case. 4. Remove discharged batteries. [Caution: Avoid contact with other calculator components while changing batteries.] 5. ...

Question about Texas Instruments Office Equipment & Supplies

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...battery, but it started up normal. i 'm confused about whether i have to place two kinds of batteries into ti 85 calculator both Cr1616 battery and AAA size batteries? BEcause when i place

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