Sad day for HP-41C

[larthurl]

(12-15-2017 12:01 PM)aj04062 Wrote:  An old fashioned pink eraser works great too once the corrosion is cleaned up. You'll need canned air to clean up the mess.

BTW, a pink eraser dipped in alcohol works wonders to clean off marker or paint on calculator bodies.

thanks for the pink eraser suggestion.
btw, just saw an HHC video where (I forget who) mentioned that alcohol can erase labels. As he showed.

I was thinking of using Simple Green to clean up keyboards.

.....Art