Question about Texas Instruments TI-84 Plus Calculator
I don't know how this happened, but my screen is entirely black. I can just make out the numbers, so it IS working, but the contrast seems to be set very high. Any ideas?
Hit your 2nd key than hold down your down arrow key
Posted on Nov 15, 2007
Take one of the four batteries out, then put it back in. This fixed the problem for me.
Posted on Nov 13, 2007
Posted on Sep 16, 2007
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Posted on Jan 02, 2017
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