Question about Texas Instruments TI-92 Plus Calculator
I have a ti 92 that was not used (my wife used it) for several years. I got it out and put new batteries in and nothing happens. Is it trash or is there hope?
Adjust the screen contrast
Press and hold [diamond] button (green near th [ON] button).
Press [+] to increase the contrast and [-] to decrease it.
Hope it helps.
Posted on Sep 02, 2009
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Posted on Jan 02, 2017
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