Questions & Answers for: clean calculator numbers

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Question about DR-250HD Calculator

1 Answer

...calculator seems to either "stick" or the keys are slow coming up. It seems to leave the last digit off of numbers, especially if it is two of the same...ie two 5's or two 0's. I do the payroll and ...

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Question about TI-84 Plus Silver Edition Graphic Calculator

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...calculator with a damp cotton ball then when i turned it on the screen shows numbers i had entered before but i cant clear it or add any numbers. Did you try taking the batteries out and putting them ...

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Question about TI-83 Plus Calculator

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...calculator is broken somehow, it has numbers at random places on the screen and when i type numbers in it doesnt show the entire digit, and with leave blankes and random dots all over the screen, i ...

Question about TI-84 Plus Silver Edition Graphic Calculator

1 Answer

How do you clean the e0 off the calculators? You're seeing an exponent because you're in scientific or engineering mode. To change, press MODE and select NORMAL on the first line and either FLOAT or a

Question about P200-DHIII Calculator

1 Answer

...calculator ... the printed numbers look 'clogged' and are not clear, like the 'keys' need cleaning ??? Look at the rubber numbers inside the machine. They are probably clogged with ink (at least mine ...

Question about TI-84 Plus Silver Edition Graphic Calculator

1 Answer

...to appear. Ive tried reseting the calculator and replacing the batterys, but its still slow.. Try cleaning out your i/o port. Its the circular port on the top ...

...calculator, you will see a sliding switch that is labeled: DECIMAL A,0,2,4,6,F. Move the indicator to the "0". This will remove all excess zeros. The numbers represent how many decimal places the ...

Question about MP11DX Two-Color Printing Desktop Calculator, 12-Digit Fluore

1 Answer

...turn on calculator it will display but no keys will work. the (+, -, etc) haas n e 1 dropped liquid on it? open it up and clean the contacts with isoproponol alcohol. or check power lead to number ...

Question about MP11DX Two-Color Printing Desktop Calculator, 12-Digit Fluore

1 Answer

...Some number keys do not work - numbers not displaced on lcd Sometimes this is due to a liquid spilt on the calculator. My suggestion is take the calculator apart and clean the keys. Good luck, ...

Question about MP11DX Two-Color Printing Desktop Calculator, 12-Digit Fluore

1 Answer

the number '0" key on my scientific calculator not working I would take pictures of it as you take it apart and clean the keyboard from the inside. You don't have anything to lose. Good luck, Paul

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