Texas Instruments TI-89 Calculator "30 fix screen" Questions

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Question about Texas Instruments Office Equipment & Supplies

4 Answers

...Fix for TI-Calculator This will erase all memory and reset defaults. 1. Remove 1 AAA Battery 2. Press and Hold 'ON' for 30 seconds 3. Replace AAA Battery 4. Adjust Contrast to appropriate level If ...

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Question about Casio Office Equipment & Supplies

1 Answer

...30 i get crazy numbers like 5.333333333x10-3 how do i fix it? Hello, The numbers are not crazy: The calculator uses the Exponential Format if the number to be displayed is too small. What it means is ...

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Question about Casio Office Equipment & Supplies

1 Answer

...fix that?? cuz, because of that, i cant use sin-1 or cos-1 30 is the correct value for sin-1(0.5) in degrees. The 'm' merely indicates that you have a nonzero value stored in the memory register. If ...

Question about HP Office Equipment & Supplies

1 Answer

...screen only blinked a few times. How can I get this fixed? Where can I send this calculator to be repaired? Try this first. Take out the batteries. Now take a paper clip and bend it into a "U" shape. ...

Question about Texas Instruments Office Equipment & Supplies

1 Answer

...screen. if i take the batteries out for a while and then put them in for a day and then try to use the calculator it seems to work but that is obviously abnormal. it hasn't worked all school year and ...

Question about Texas Instruments Office Equipment & Supplies

1 Answer

...nspire cx screen is really dim. Might be because of my battery but i cant tell. Recharge the battery and see what happens.. Could also be that the autodim feature is fixed to the lowest value (30

Question about Texas Instruments Office Equipment & Supplies

3 Answers

30.0 on the screen. Hope this helps. Benjamin CLICK HERE for your manual press [second] MODE to display the settings. be sure Normal, Float, Radian, RectC, Func, Ddc, RectV, and dxDer1 are selected as

Question about Texas Instruments Office Equipment & Supplies

1 Answer

...30 years old and get the correct answer, but my son's TI84 plus silver edition is incapable of giving the correct answer. How can he use this calculator on the ACT test if it is inaccurate? Help, is ...

Question about HP Office Equipment & Supplies

1 Answer

...30 days usually) period. To fix this, press the blue "g" button, and then press the number "8" (notice the word "end" printed on that key in blue ink). This should return you to the normal (first ...

Question about Texas Instruments Office Equipment & Supplies

2 Answers

My TI-30XIIS calculator displays an arrow,an DEG, and a K always on my screen whenever i try to do simple multiplication. it says Syntax error and will not compute an answer............. I had this ...

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