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Math Help - how to remove "LR"

  1. #1
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    how to remove "LR"

    hi, I have a graphing calculator, its not a texas instruments calculator, its a pretty normal calculator but it graphs, the thing is that I don't know what combination of keys I pressed but I now my calculator is not working properly , it now displays a "LR" in the superior part , does anybody know hat combination of keys should I press on to remove LR?
    thank you.
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  2. #2
    GAMMA Mathematics
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    Quote Originally Posted by jhonwashington View Post
    hi, I have a graphing calculator, its not a texas instruments calculator, its a pretty normal calculator but it graphs, the thing is that I don't know what combination of keys I pressed but I now my calculator is not working properly , it now displays a "LR" in the superior part , does anybody know hat combination of keys should I press on to remove LR?
    thank you.
    I am sure you would get a better answer if you listed the model of the calculator.
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  3. #3
    Forum Admin topsquark's Avatar
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    Quote Originally Posted by jhonwashington View Post
    hi, I have a graphing calculator, its not a texas instruments calculator, its a pretty normal calculator but it graphs, the thing is that I don't know what combination of keys I pressed but I now my calculator is not working properly , it now displays a "LR" in the superior part , does anybody know hat combination of keys should I press on to remove LR?
    thank you.
    Try taking out all the batteries (some models have a back up set). This should hard-reset your calculator and bring it back to its factory settings.

    -Dan
    Last edited by topsquark; December 13th 2007 at 01:17 PM.
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  4. #4
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    Thank you very much, I took out the batteries and now the calculator is working well.
    thank you.
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