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A mistake that made me very happy. :-) :-) :-)
11-16-2018, 05:41 AM
Post: #22
Thomas Okken Offline
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RE: A mistake that made me very happy. :-) :-) :-)
(11-15-2018 09:46 PM)HP-Collection Wrote:  Maybe sometimes backplates were removed and exchanged by HP during service?

I had my HP-25 repaired by HP, back in 1977. When I got it back, it was a whole new calculator (it had turned into a 25C, how's that for out-of-warranty service!). The only part that was from my original calculator was the back of the case, presumably so I'd still have the same serial number.
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RE: A mistake that made me very happy. :-) :-) :-) - Thomas Okken - 11-16-2018 05:41 AM



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