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Corvus 500 calculator - can it operate on genuine power adaptor with no batteries?
09-26-2016, 06:43 PM (This post was last modified: 09-26-2016 06:48 PM by d b.)
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RE: Corvus 500 calculator - can it operate on genuine power adaptor with no batteries?
(09-26-2016 06:13 PM)emersone12 Wrote:  Can the Corvus 500 scientific calculator run off the genuine AC power supply adaptor pack only, without batteries present in the battery compartment, just like the HP-45, without frying the internals like the HP-25 ? (ie does the Corvus 500 need batteries present in the battery compartment at all times as an integral part of the circuit when operated using the original genuine Corvus supplied AC power supply adaptor pack?)

I remember reading that you can, but why take a chance? They aren't making any more of those.
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RE: Corvus 500 calculator - can it operate on genuine power adaptor with no batteries? - d b - 09-26-2016 06:43 PM



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