Question about Texas Instruments TI-84 Plus Calculator
The same thing happened to me. I found somewhere that the no/slow key response could be due to a short in the I/O socket. I blew into it really hard, and it works perfectly now!!!!! I hope this helps.
Posted on Sep 13, 2008
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Posted on Jan 02, 2017
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Hi, here are some of the answers to your questions.
GT:- Grand Total: It shows the cumulative total of your calculations
MU:- Mark Up: It is used to calculate the CROSS PROFIT MARGIN in business environment.
MRC:- If pressed once, it shows the number stored in the memory. If pressed twice it clears the memory.
AC:- All Clear: It clears everything
CE:- Clear Entry: Clears the last entry of calculations.
ON/C: If the calculator is off, it turns it on. If the calculator is on it clears all entries.
If you have any more questions you can visit this site: http://www.aurora-ltd.co.uk/OpInst/FunctionsGuide.htm it has almost everything covering the calculator buttons.
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