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HP's expandable, RPN-based graphing calculator. Manufactured from 1990 until 2003.

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Calculator not turning on

I have changed the batteries several times and the calculator will not turn on.

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crwdns2889612:0crwdne2889612:0 0
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If there is a power on button,check the connections of it.

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James Mahlum crwdns2934231:0crwdne2934231:0
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