My Ti-89 looses its programs, the screen freezes and I have to reinstall the software. It works for...
(More)
My Ti-89 looses its programs, the screen freezes and I have to reinstall the software. It works for a period of time and then regresses. What could be causing this to happen?
I accidently sat some books on my calculator, and the screen went black...how do I make it go back...
(More)
I accidently sat some books on my calculator, and the screen went black...how do I make it go back to normal?
There is a line in the screen where no pixels are showing, is this fixable? - it is across the whole...
(More)
There is a line in the screen where no pixels are showing, is this fixable? - it is across the whole screen.
Add the things you own to your My Products collection and get product information, solutions to problems, manuals & guides, tips and how-to's, reviews & ratings and local repair service - all in one easy place.