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Classic Battery spring replacment
11-19-2019, 03:56 PM
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HP-Collection Offline
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Classic Battery spring replacment
Hi

Got a nice HP35 today, but one of the battery springs is corroded.
Did someone ever change the battery springs of a classic calculator? How can the black plastic be removed so that the spring can be desoldered?
Matthias
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Classic Battery spring replacment - HP-Collection - 11-19-2019 03:56 PM



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