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HP-29C now has dots across the display...
09-03-2024, 11:59 AM
Post: #17
RE: HP-29C now has dots across the display...
(09-02-2024 01:32 PM)teenix Wrote:  The 19C and 29C had a blinking decimal point for low battery, while all the other Woodstocks had all the decimal points lit like the Classics, HP-65 and Spice. The other models, like HP-67 and Topcats had a separate LED for the indication.

I'm not sure why all the DP LEDs would light in the HP-29C. Maybe the offending voltage was messing with the ACT which gets its low power indication from the power monitor IC.

cheers

Tony

Thanks Tony! Sorry for my poor advice above, I clearly mix up my Woodstocks! I will let my 21 and 27 get low enough to see the dots, but my 29C always has either no batteries or full batteries installed. After surviving a heart (ACT) transplant, I treat my 29C very gently...

--Bob Prosperi
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RE: HP-29C now has dots across the display... - rprosperi - 09-03-2024 11:59 AM



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