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How to Turn the Brightness Up or Down on your TI 84 Graphing Calculator - Fixes black screen problem
For more tutorials: https://www.InfinityCalcs.com
How to increase or decrease the brightness on your Ti84 or Ti83 graphing calculator screen. This feature is very useful if you are taking the SAT or ACT. Gotta be able to see those right answers!
Works with TI84 CE, TI84, TI83, TI89
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