Question about Texas Instruments TI-83 Plus Calculator
My calculator ran out of batteries so I replaced them with new ones and now the screen is black
Reduce the contrast.
1. Press [2nd] key and release it
2. Press [DownArrow] and release it
3. Repeat steps 1 and 2 in sequence until screen lightens to your taste.
Hope it helps.
Posted on Sep 24, 2009
TI calculators have an annoying habit of dimming or darkening the screen when the batteries are changed. Turn the calculator on. Press and release the 2ND key. Press and hold the Down-arrow key for a few seconds and see whether the screen becomes legible.
Posted on Mar 14, 2010
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Posted on Jan 02, 2017
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