So my new Texas Instruments TI-83 Plus Graphing calculator came from Amazon today for my prob/stats class (required for the class, btw), and I am stuck at the starting gate because I can’t figure out how to get the batteries in. I have scoured the instruction manuals, both hard copy and on CD, and apparently this question is too monumentally dumb for anyone to have considered answering it. But it doesn’t make any sense!!! The four AAA batteries are included, but how is anybody supposed to get them IN the CALCULATOR??? Nothing seems to be pry-able or slide-able or click-able or screw-off-a-able from the back, and I’m afraid I’m going to break something if I pull at it too hard. What is supposed to be so obvious about the solution to this?? Does anyone own this calculator? Does anyone know?
(weeps bitter tears over the stupendous evil of math)
Anyway, please, PLEASE, does anyone have any answers? And yes… if all else fails, I’ll ask the professor or someone in the class… but I am so hoping to avoid looking so stupid this early in the process…
No. I have read through all versions of the entire manual-- the booklet that came with the calculator, the one on the CD that came with the calculator, and the ones online (and also any random pages I could find) and I think the engineers who wrote it assumed that the question about how to put the batteries in was just too dumb to need answering.
What I did, though… before checking back on this thread… was to swallow my pride (gulp) and call the TI customer support line. I highly recommend it. I didn’t have to wait in the interminable Sheol/limbo “on hold” void, and the rep was very nice. It turned out that the back cover was stuck. The entire brouhaha can be chalked up to yet another case of math anxiety. (Which is understandable, because math was invented by SATAN!)
I know of few graphing calculators that don’t. Wouldn’t they have to be rechargeable, otherwise? I’ve never seen a rechargeable calculator. But, then again, I haven’t seen a graphing calculator since 2003. But the TI-83plus existed back then, too, along with the TI-89s and TI-92s.