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HP-55 odd behavior revisted

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HP-55 odd behavior revisted


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Martin Pinckney Offline
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Posts: 1,248
Threads: 33
Joined: Aug 2007
#2
06-13-2011, 10:09 PM

Thanks to everyone who contributed responses to my original post. The consensus seemed to be a bad ROM. Special thanks to Michael de Estrada, who furnished a "donor" HP-55 at modest cost. Swapped out the logic board, now all is well!

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