Question about Texas Instruments TI-83 Plus Calculator
Turn on the TI 83 enter 1234
1. press the <2nd> once; press and hold the <up-arrow> until you get the numbers as dark as you want. If you let up and press the arrow key again you have turned the function off. You must start over by pressing the <2nd> key then the <up-arrow> key and hold.
2. If the numbers are too dark; press <2nd> once and hold the <down-arrow> to get it corrected.
3. If this does not correct the light/dark screen condition you need to buy new batteries!
Hope you can follow my explination.
Posted on Oct 15, 2008
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