...If you are able - take the calculator apart - and use some IPA (Iso Propol Alchohol) to clean thorougly - LINT FREE Cloth. In fact - you will not do anymore harm by spraying / flooding the ...
My TI-89 was in my wife's purse, and got soaked in beer (don't ask). After letting it thorougly dry, it powered up no problem (although it still smells like beer). After powering it on, I noticed that
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