This might be the best looking graphing calculator I've seen.
this post was submitted on 22 Jun 2023
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It is a beauty, but it's sure seen better days. It kept displaying Low Voltage
, even with fresh batteries. I cracked the case in a few places taking it apart to fix it. I have no idea what I did, other than touch a multimeter to a few spots on the board, but it works fine now. Dumb luck, I guess.