Carlos wrote on 23-Sep-2021, with regard to hp 12c (platinum) - Resetting the Calculator.
press [g] "end' (read...)

In replying to Aoril who on 15-May-2018 wrote: Begin shows on my screen. How do I clear the begin?

Carlos wrote on 23-Sep-2021, with regard to hp 12c (platinum) - Resetting the Calculator.
mine is like that also, hp support tells to remove batteries for 24h, I´ll give a try... possible need battery replacements (read...)

In replying to Kath who on 07-May-2019 wrote: ‘Pr Error ‘keeps showing on the display of my hp12C and I can't get rid of it. I have tried all the test . But it still doesn’t go off . What should I do ?

Dakalo Munyai wrote on 20-Sep-2021, with regard to HP 10bII+.
Downloading a finenical calculator (read...)

Joe Mama wrote on 14-Sep-2021, with regard to Leonardo da Vinci - first conceived mechanical calculator .
Thanks bro (read...)

Michael Mcveigh wrote on 05-Sep-2021, with regard to HP 50g Self Test.
When i press "Y=" dose not display "Add" and I can not enter a equation to plot. Why. (read...)

Anonymous wrote on 20-Aug-2021, with regard to HP10bii Troubleshooting.
same answer here] (read...)

In replying to Celia who on 02-Mar-2018 wrote: JIM!!! did you ever figure this out? we are working on the EXACT problem and i died when i saw your question. We are having the SAME issue. What did you find out? was it a booklet typo?

Anonymous wrote on 20-Aug-2021, with regard to HP10bii Troubleshooting.
same answer here] (read...)

In replying to Celia who on 02-Mar-2018 wrote: JIM!!! did you ever figure this out? we are working on the EXACT problem and i died when i saw your question. We are having the SAME issue. What did you find out? was it a booklet typo?

Anonymous wrote on 20-Aug-2021, with regard to HP10bii Troubleshooting.
same answer here] (read...)

In replying to Celia who on 02-Mar-2018 wrote: JIM!!! did you ever figure this out? we are working on the EXACT problem and i died when i saw your question. We are having the SAME issue. What did you find out? was it a booklet typo?

Peter Tong wrote on 10-Aug-2021, with regard to hp 12c (platinum) - Setting the Date Format.
Easy way is to hard reset the calculator through the pin hole located inside the battery compartment. (read...)

In replying to Anonymous who on 09-Aug-2021 wrote: how to clear date format

Anonymous wrote on 09-Aug-2021, with regard to hp 12c (platinum) - Setting the Date Format.
how to clear date format (read...)

Tony wrote on 02-Aug-2021, with regard to HP Graphing Calculators.
There are some pretty good tutorial DVD for the HP-50, but I have not seen any for the Prime, I don't think it is getting the use it should be getting. (read...)

Tomasan wrote on 28-Jul-2021, with regard to Bowmar - First Electronic Calculator Made In USA.
I still have my MX140 that I bought in Jan-1975; works great, even though I needed to remove the internal batteries & convert to a 9VDC adapter. Got me through college, competed well with the TIs that others had. I still have the original box & manual. I did also buy a Bowmar LED digital watch, but I sold that years ago to a collector. Anyone out there interested in a working vintage MX140? (read...)

Gilles wrote on 13-Jul-2021, with regard to HP Lifestyle Calculators (EOL).
Hello, someone would have any information on this calculator HP PrintCalc 200 ? Thanks (read...)

In replying to Gilles who on 26-May-2021 wrote: Hello, I'm looking for a HP PrintCalc 200, not the PrintCalc 100. Could you provide this model ? Thank you

Bethany wrote on 03-Jul-2021, with regard to HP 41cx Emulator.
Hi, It would be nice to have more functionalities. Like being able to load virtual modules, a printout, insert cards, etc... much like Genesis-41 by Laurent SPOHR on MacOs. (read...)

Anonymous wrote on 23-Jun-2021, with regard to hp 50g - Change Display Mode.
how do i set my decimal point? (read...)

Hernan wrote on 22-Jun-2021, with regard to Services.
I need a battery pack for my HP 29C calculator.I know it's very old but I still love it. Some time ago I bought a pack from you.I still have the invoice : 06951149 and the stock : 82019B. Thank you, Hernan Tirado (read...)

Alfred Pennyworth wrote on 13-Jun-2021, with regard to HP 10bII+ Emulator.
Your calculator is set to monthly payments by default. Reset the calculator by pressing [Red Shift] and [C ALL], [1] [Red Shift] [P/YR] [Red Shift] [C ALL]. Your calculator should now be inline with text books etc. Good luck with the villains Dark Knight ;) (read...)

In replying to Thusi who on 16-May-2021 wrote: I keep getting the wrong answers. N=7; I/YR=12; PV=15000. What the calc gives is -16082.03 and it should be -33160.22 Any settings I am missing?

Anonymous wrote on 12-Jun-2021, with regard to hp 12c (platinum) - Increasing Annuities.
Change the claculator mode to RPN (read...)

In replying to Anonymous who on 06-Jan-2021 wrote: In example 1 above, using the 12C Platinum , step 5 does not work for me. The PMT is not discounted by 7%, there is no division that happens after entering DIVIDE. Also the XY key toggles between the result for i (4.67) and the PMT (8500) Calc in END mode. Any ideas?

Saud wrote on 31-May-2021, with regard to HP 41cx Emulator.
Yes. (read...)

In replying to Tom Lake who on 19-Nov-2020 wrote: Does this allow use of ROMs available on the net such as the Advantage Pac?

Gilles wrote on 26-May-2021, with regard to HP Lifestyle Calculators (EOL).
Hello, I'm looking for a HP PrintCalc 200, not the PrintCalc 100. Could you provide this model ? Thank you (read...)

Anonymous wrote on 17-May-2021, with regard to hp 10s - Standard Deviation.
You're fantastic. (read...)

Thusi wrote on 16-May-2021, with regard to HP 10bII+ Emulator.
I keep getting the wrong answers. N=7; I/YR=12; PV=15000. What the calc gives is -16082.03 and it should be -33160.22 Any settings I am missing? (read...)

Anonymous wrote on 13-May-2021, with regard to Leonardo da Vinci - first conceived mechanical calculator .
COOL (read...)

Jack wrote on 06-May-2021, with regard to Free Downloads.
plz (read...)

Aflimac wrote on 04-May-2021, with regard to HP 10s Emulator.
Esse emulador pode ser instalado num android j5 (read...)

Fady wrote on 04-May-2021, with regard to HP 10bII+.
How can I have one please - as I need it for my study please (read...)

Anonymous wrote on 30-Apr-2021, with regard to Download Archive.
nothing (read...)

Corrie wrote on 28-Apr-2021, with regard to hp 10bII - Resetting.
I have hp10Bii en it displays 0.01 and when I make calculations, answer is not clear, like it cuts the 3rd number, how can I fix this. I tried resets combo & coins in the batteries' holes (read...)

Corrie wrote on 28-Apr-2021, with regard to hp 10bII - Resetting.
I have hp10Bii en it displays 0.01 and when I make calculations, answer is not clear, like it cuts the 3rd number, how can I fix this. I tried resets combo & coins in the batteries' holes (read...)

Hugh wrote on 23-Apr-2021, with regard to HP 35s Emulator.
Yes, I have same issue... I'm surprised no one else has commented on this bug. I'm on Win 10 (20H2 19042.928) - if that makes any difference. Good luck - tried Free42?? (read...)

In replying to Anonymous who on 17-Jun-2020 wrote: Back Key is very sensitive, clears ALL not just last digit

Robert Anthony Walker wrote on 19-Apr-2021, with regard to HP 35s Emulator.
Would like to buy an HP 35s Emulator App for my iPhone 10XR, Cost? (read...)

Bream wrote on 17-Apr-2021, with regard to HP 30b Business Professional Specifications.
What is the market price of a new hp 30b ? (read...)

Farai wrote on 15-Apr-2021, with regard to Emulator for Windows.
Do you have emulator for android? (read...)

Gabby wrote on 11-Apr-2021, with regard to Charles Xavier Thomas Arithmometer.
What was the approximate size of this calculator? (read...)

Mark wrote on 21-Mar-2021, with regard to Services.
Can you set a CST menu with some of the Unit conversions? I need a cst menu for MM, inch, um, and mm and would like them all on the same page. I have to keep hitting the NXT button to get to some of the units and I'm using these all the time. (read...)

Cleve wrote on 17-Mar-2021, with regard to Calculator is ok till I changed its batteries.
I just pulled out an old HP 16C that hasn't been used in at least two decades (no batteries in it). I put in new A36s but it was dead. Then I searched for and found this tip. It took a couple of tries and it now turns on and works. Thanks! (read...)

Paul wrote on 10-Mar-2021, with regard to hp 12c (platinum) - Resetting the Calculator.
I have a dot on the far left side of the screen approx 2/3 the way up. Replaced batteries but still there. Any ideas? (read...)

TRS80 wrote on 07-Mar-2021, with regard to HP 16c Emulator.
Get it from Emmet's web site, www.wrpn.emmet-gray.com/ (read...)

Jia wrote on 04-Mar-2021, with regard to HP 10bII+ Emulator.
Hi, i fail to download from all 3 link given. I am a mac user and when i downloaded from Cache Archive, my mac pop up a message saying that "You can't open the application because Microsoft Windows applications are not supported on macOS" (read...)

Dushan wrote on 03-Mar-2021, with regard to HP 41cx Emulator.
A buffer overflow issue? 100000 [ENTER] [*] (i.e.100,000 * 100,000) results in "1". (read...)

Feliciano wrote on 20-Feb-2021, with regard to HP 40gs (EOL).
In my hp40gs Graphing Calculator newly puchased from Lazada, in degree function i key-in Sin(20,10,30) "Invalid Syntax" poop-up. please advise the correct steps to get correct answer. Also if the calculator gives answer in whole degrees as 40.70833degrees how can i convert this to degree, minutes, seconds by keyboard function. Thank you. (read...)

In replying to Ron Ross who on 19-Aug-2013 wrote: The Casio compares to the Hp39G series and is more common and easier to find. The Hp40G is the Hp39G with CAS. CAS is NOT on the Casio 9860 calculator. CAS is a nice feature, but if it is not allowed, you will not be able to use in a classroom. Also the Hp 40G is very hard to find at the moment in the US. Walmart does not carry on its website and never carried retail. You might try Samson’s Cables. Hp is going to release an Hp Prime calculator in a ...

Darryl wrote on 14-Feb-2021, with regard to HP 10bII+ Emulator.
I am getting the same error? did you figure out what to do? (read...)

In replying to George who on 13-Sep-2020 wrote: The HP 10bII training page does not work. "404 - File or directory not found. The resource you are looking for might have been removed, had its name changed, or is temporarily unavailable."

Victor wrote on 08-Feb-2021, with regard to hp 10bII - Resetting.
my calculator gives a different answer when i follow exact formula (read...)

Anonymous wrote on 07-Feb-2021, with regard to HP Financial Calculators.
May have some help in using theHP10bii financial calculator to calculate the slope using regression analysis,given the data (read...)

Anonymous wrote on 02-Feb-2021, with regard to hp 10bII - Tutorial Switch Periods and Commas ....
thanks. You saved me from going out to buy a new one. I thought it was broken... (read...)

Anonymous wrote on 25-Jan-2021, with regard to HP 10bII+ Emulator.
I am unable to download the emulator. I require it to complete a mandatory course. (read...)

Osvaldo wrote on 22-Jan-2021, with regard to HP 10bII+ Emulator.
Excelente! Todo revisado con "Avira" sin problemas, todos los archivos totalmte limpios de virus. Funciona perfecto. Muchas gracias desde Argentina. (read...)

Jochen wrote on 14-Jan-2021, with regard to HP 40gs and 39gs Factory Reset.
Tried the 3-key restart, no reaction of the 39gs.. As additional info: both, the AA batteries and the CR2032 button battery were empty; I.e. the calculator was really dead. Perhaps that’s why it didn’t work. The screen is off. (read...)

Anonymous wrote on 07-Jan-2021, with regard to HP 50g.
(read...)

JIM YU wrote on 06-Jan-2021, with regard to Kuala Lumpur HP Calculator Resellers.
I like to purchase a new HP50G calculator...please help (read...)

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