Texas Instruments TI-83 Plus Calculator "84 working putting new" Questions

...new batteries! TI-84 Silver Plus The screen is totally blank - no power. Trying to use my daughters old TI - 84 Plus silver edition - since she lost the new one I bought her last Spring! ACT is this ...

...new batteries and it still doesnt work. Its a ti-84. Turn the calculator on. Press and release the 2ND button. Press and hold the up-arrow button to increase the screen contrast. If you go too far, ...

...84 plus I put in new batteries and I know my calculator is on when I plug it into my computer and screen shot works because I see the thing when I click screen shot but I cant see anything on my ...

...84 is frozen/extremely irresponsive. I've tried removing a battery and replacing them with new ones. I've tried holding clear while removing and inserting a battery. Also have tried holding del while ...

84 Plus with water damage Over the weekend I had part of the ceiling collapse in my classroom, soaking three of my TI - 84s. They currently are not working. I'm having a hard time taking them apart to

the buttons don't work...just a blinking square in the top left corner. I just bought new batteries too. try pushing the ON button.......if that doesn't work then take out the batteries, wait for 15 ...

...84 Silver Plus won't turn on I tried all of the solutions listed below but none have worked. I would turn it on, the screen would show up for a sec but would then shut off. It's not the lightness, it ...

...84 plus won't turn on... even with new batteries no matter what I press, it won't do ANYTHING... help?? Could be the screen has been dimmed so much that you can't tell that it's coming on. Press on ...

...84 plus calculator. It has been a month and a half. It just froze while I was taking math quiz online. I can't type anything but it is still blinking. I pulled the batteries out and nothing. I also ...

...84 Plus Silver Edition, yes, I have. Simply pry up the tab at the bottom of the keyboard with a thumbnail and work the faceplate off from the bottom. Put the new one starting at the top and work your ...