I used the reset procedure from the back of the manual.....briefly short=20
out the batteries while leaving them in the calculator.

HP-16C is BACK!

Mark Skeels
Engineer
Competition Electronics, Inc.
TEL: 815-874-8001
FAX: 815-874-8181
www.competitionelectronics.com

On 11/9/2010 1:05 PM, Mark E. Skeels wrote:
> [SNIP]
>> You can still get a RPN calculator from HP.  The model name is something
>> with a "S" at the end.  I got one for home and it works fine, just diffe=
rent
>> enough you have to hunt around for where the buttons are when you switch
>> back and forth.  It is also in the vertical format, not horizontal like =
the
>> 11C, 12C, and 16C.
>>
>>
> Yep, Olin, I know about that one; I have an HP35s. It is the best RPN I
> could find, but still doesn't hold a candle to my old HP-15C.
>
> Now all my old HP's are gone.
>
> I would have bought new ones if they still existed.......had them since
> the late 70's.
>
--=20
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