Texas Instruments TI-89 Calculator "83 malfunction" Questions

my TI-83 plus calculator doesn't work my TI-83 plus calculator doesn't t work, i thought at first that the battery was low but when i put new rayovac batteries in the screen remained blank. What do i ...

...83 plus silver edition calculator i have had it for a couple of years and now i need it for high school all the other buttens work just like they are supposed to i have the cable to link the ...

I have a TI 83 Plus and when I turn it on the answer is really faint...I already tried to darken the screen and there numbers are all over the screen...if the number is 3220 the 32 are in the top line

Spotty screen and upside down numbers I have two calculators. One got battery acid in the battery holder and my other one turns on but does not function correctly. Is there hope for either one? I know

My calculator was malfunctioning. It worked maybe 1 in 20 attempts. The 19 times it wasn't working there were random pixels filled in and they simply moved around if i pressed clear or used the ...

83 plus calculator wont work put in new batteries and it still wont go on Hello, First of all, and I mean no offense here, check that the batteries are inserted correctly, respecting the polarity +-+-

malfunction because you do not see what the calculator is doing after you press a key. So, the second measure is to adjust the contrast. Press [2nd] key and Release it. Then Press and HOLD the UpArrow

When I turn on my calculator, 1/3 of the screen is blank. When I enter numbers, they show up after the blank side. Basically, the left side of my screen stopped working, and it has nothing to do with ...

i have a ti-83 plus and i had it since the 9th grade. I am now in the 12th and it suddenly stopped working...it wont come on. what should i do Your solar cell battery may have malfunctioned or if your

...83 Plus Silver Edition for about 6 years and haven't used it in 3 years. Once I changed the batteries, it worked fine. Lately, it has been putting numbers in upside down or not at all. I changed the ...